Title: Research Methodology and Project Proposal Preparation
1Research Methodologyand Project Proposal
Preparation
Master of System Engineering Faculty of
Engineering Gadjah Mada University
Adhy Kurniawan Faculty of Engineering Gadjah Mada
University
2Adhy Kurniawan
- 1987-1990 SMA 3 Semarang
- 1990-1991 Fac. Of Economy, Diponegoro
University, Semarang - S1(1991-1996) Civil Engineering Dept. Gadjah
Mada Univ. - S3(1998-2003) Swiss Federal Institute of
Technology Lausanne (EPFL), Swiss - Post Doct (nov.2005-sept.2006) Kyoto University,
Japan
3My Goals for Course
- That each of you develop an intuition for the
fundamental principles of research methodology - That we have an enjoyable semester learning
together
4Lecture and Homework
- Lecture
- Presentation and discussion
- Homework
- Your chance to practice using the concepts
presented in class - Teamwork vs. Individual work?
5References
- All of literature concerning Res Met
- Marczyk, DeMatteo, Festinger. 2005, Essentials
of Research Design and Methodology, John Wiley
and Sons. - Day and Gastel, 2006, How to write and Publish a
Scientific Report, Greenwood Press - Metodologi Riset, Etc.
6List of students
- Alif Ardy Saputra, Geodesi UGM
- Anik FR, TL, ITB
- Ashri Uswatun, TFisika,UGM
- Ayi Fajarwati, TL, ITB
- Corry Agustina, Perenc Wil, TA, UGM
- Dwi Astuti, TKimia, UGM
- Elva Nur , TF, UGM
- Erika Kezia, TL, ITB
- Fitri Wijayanti, Fisika, UNS
- I Nyoman Kusuma, TF, UGM
- Ihsan Hasan, T Industri, UII,
- Ihwan Ghazali, T Industri, UAD
- Iin Lestari, TL, ITB
- M Sony Abertiawan, TL, ITB
- Maria Auliana, T Sipil, UGM
- Norma Pradipta, TArsitektur, UGM
- Satrya Alrizki, TGeofisik, ITB
- Tatag Lindu Bhakti, TFisika, UGM
7Contents
- The aims of research,
- the research topic,
- title and research problem,
- literature review,
- research design population and sampling types,
types of quantitative research designs, validity
of conclusions, data-collecting methods and
measuring instruments in quantitative research,
qualitative research designs, - data analysis and interpretation of results,
- report writing and the research proposal,
- ethical consideration on research.
8OVERVIEW OF SCIENCE AND THE SCIENTIFIC METHOD
- science can be defined as a methodological and
systematic approach to the acquisition of new
knowledge. - This definition of science highlights some of the
key differences between how scientists and
nonscientists go about acquiring new knowledge. - Specifically, rather than relying on mere casual
observations and an informal approach to learn - about the world, scientists attempt to gain new
knowledge by making careful observations and
using systematic, controlled, and methodical
approaches (Shaughnessy Zechmeister, 1997).
Shaughnessy, J. J., Zechmeister, E. B. (1997).
Research methods in psychology (4th ed.). Boston
McGraw Hill.
9- In addition, scientific knowledge is not based on
the opinions, feelings, or intuition of the
scientist. - Instead, scientific knowledge is based on
objective data that were reliably obtained in the
context of a carefully designed research study. - In short, scientific knowledge is based on the
accumulation of empirical evidence (Kazdin,
2003a)
Kazdin, A. E. (2003a). Methodology What it is
and why it is so important. In A. E. Kazdin (
Ed.), Methodological issues and strategies in
clinical research (3rd ed., pp. 522).
Washington, DC American Psychological
Association.
10- The defining characteristic of scientific
research is the scientific method . - First described by the English philosopher and
scientist Roger Bacon in the 13th century, it is
still generally agreed that the scientific method
is the basis for all scientific investigation. - The scientific method is best thought of as an
approach to the acquisition of new knowledge, and
this approach effectively distinguishes science
from nonscience.
11The Scientific Method
The development of the scientific method is
usually credited to Roger Bacon, a philosopher
and scientist from 13th-century England, although
some argue that the Italian scientist Galileo
Galilei played an important role in formulating
the scientific method. Later contributions to
the scientific method were made by the
philosophers Francis Bacon and René Descartes.
12- Although some disagreement exists regarding the
exact characteristics of the scientific method,
most agree that it is characterized by the
following elements - Empirical approach
- Observations
- Questions
- Hypotheses
- Experiments
- Analyses
- Conclusions
- Replication
13Empirical Approach
- The scientific method is firmly based on the
empirical approach. The empirical approach is an
evidence-based approach that relies on direct
observation and experimentation in the
acquisition of new knowledge (see Kazdin, 2003a).
- In the empirical approach, scientific decisions
are made based on the data derived from direct
observation and experimentation. - Contrast this approach to decision making with
the way that most nonscientific decisions are
made in our daily lives. - For example, we have all made decisions based on
feelings, hunches, or gut instinct.
Additionally, we may often reach conclusions or
make decisions that are not necessarily based on
data, but rather on opinions, speculation, and a
hope for the best. - The empirical approach, with its emphasis on
direct, systematic, and careful observation, is
best thought of as the guiding principle behind
all research conducted in accordance with the
scientific method.
14Observations
- An important component in any scientific
investigation is observation. In this sense,
observation refers to two distinct conceptsbeing
aware of the world around us and making careful
measurements. - Observations of the world around us often give
rise to the questions that are addressed through
scientific research. - For example, the Newtonian observation that
apples fall from trees stimulated much research
into the effects of gravity. Therefore, a keen
eye to your surroundings can often provide you
with many ideas for research studies.
15Questions
- After getting a research idea, perhaps from
making observations of the world around us, the
next step in the research process involves
translating that research idea into an answerable
question. - The term answerable is particularly important
in this respect, and it should not be overlooked.
- It would obviously be a frustrating and
ultimately unrewarding endeavor to attempt to
answer an unanswerable research question through
scientific investigation. - It is therefore important to formulate a research
question that can be answered through available
scientific methods and procedures.
16Hypotheses
- The next step in the scientific method is coming
up with a hypothesis, which is simply an
educatedand testableguess about the answer to
your research question. - A hypothesis is often described as an attempt by
the researcher to explain the phenomenon of
interest. - Hypotheses can take various forms, depending on
the question being asked and the type of study
being conducted. - A key feature of all hypotheses is that each must
make a prediction. - Remember that hypotheses are the researchers
attempt to explain the phenomenon being studied,
and that explanation should involve a prediction
about the variables being studied. - These predictions are then tested by gathering
and analyzing data, and the hypotheses can either
be supported or refuted on the basis of the data.
17- Two types of hypotheses with which you should be
familiar are - the null hypothesis
- and the alternate (or experimental) hypothesis.
- The null hypothesis always predicts that there
will be no differences between the groups being
studied. - By contrast, the alternate hypothesis predicts
that there will be a difference between the
groups. - For example,
- the null hypothesis would predict that the
exercise group and the no-exercise group will not
differ significantly on levels of cholesterol. - The alternate hypothesis would predict that the
two groups will differ significantly on
cholesterol levels. - Homework Individual
- Please try to find one example. About the null
hypotheses and alternate hypotheses.
18Experiments
- After articulating the hypothesis, the next step
involves actually conducting the experiment (or
research study). - For example, if the study involves investigating
the effects of exercise on levels of cholesterol,
the researcher would design and conduct a study
that would attempt to address that question. - As previously mentioned, a key aspect of
conducting a research study is measuring the
phenomenon of interest in an accurate and
reliable manner. - In this example, the researcher would collect
data on the cholesterol levels of the study
participants by using an accurate and reliable
measurement device. - Then, the researcher would compare the
cholesterol levels of the two groups to see if
exercise had any effects.
19Accuracy vs. Reliability
- When talking about measurement in the context of
research, there is an important distinction
between being accurate and being reliable. - Accuracy refers to whether the measurement is
correct, whereas reliability refers to whether
the measurement is consistent. - An example may help to clarify the distinction.
- When throwing darts at a dart board, accuracy
refers to whether the darts are hitting the
bulls eye (an accurate dart thrower will throw
darts that hit the bulls eye). - Reliability, on the other hand, refers to
whether the darts are hitting the same spot (a
reliable dart thrower will throw darts that hit
the same spot). - Therefore, an accurate and reliable dart thrower
will consistently throw the darts in the bulls
eye. As may be evident, however, it is possible
for the dart thrower to be reliable, but not
accurate. - For example, the dart thrower may throw all of
the darts in the same spot (which demonstrates
high reliability), but that spot may not be the
bulls eye (which demonstrates low accuracy).
20Analyses
- After conducting the study and gathering the
data, the next step involves analyzing the data,
which generally calls for the use of statistical
techniques. - The type of statistical techniques used by a
researcher depends on the design of the study,
the type of data being gathered, and the
questions being asked. - It is important to be aware of the role of
statistics in conducting a research study. - In short, statistics help researchers minimize
the likelihood of reaching an erroneous
conclusion about the relationship between the
variables being studied.
21Conclusions
- After analyzing the data and determining whether
to reject the null hypothesis, the researcher is
now in a position to draw some conclusions about
the results of the study. - For example, if the researcher rejected the null
hypothesis, the researcher can conclude that the
phenomenon being studied had an effecta
statistically significant effect, to be more
precise. - If the researcher rejects the null hypothesis in
our exercise-cholesterol example, the researcher
is concluding that exercise had an effect on
levels of cholesterol.
22- It is important that researchers make only those
conclusions that can be supported by the data
analyses. - Going beyond the data is a cardinal sin that
researchers must be careful to avoid.
23Replication
- One of the most important elements of the
scientific method is replication. - Replication essentially means conducting the same
research study a second time with another group
of participants to see whether the same results
are obtained. - The same researcher may attempt to replicate
previously obtained results, or perhaps other
researchers may undertake that task.
24- Replication illustrates an important point about
scientific researchnamely, that researchers
should avoid drawing broad conclusions based on
the results of a single research study because it
is always possible that the results of that
particular study were an aberration. - In other words, it is possible that the results
of the research study were obtained by chance or
error and, therefore, that the results may not
accurately represent the actual state of things. - However, if the results of a research study are
obtained a second time (i.e., replicated), the
likelihood that the original studys findings
were obtained by chance or error is greatly
reduced.
25- What are the three general goals of scientific
research?
26Answer
- description,
- prediction,
- and understanding/explaining
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28What Exactly is Research?
- we will focus on two of the most common types of
research - correlational research
- and experimental research
29Correlational research
- In correlational research, the goal is to
determine whether two or more variables are
related. (By the way, variables is a term with
which you should be familiar. - A variable is anything that can take on different
values, such as weight, time, and height.) - For example, a researcher may be interested in
determining whether age is related to weight. In
this example, a researcher may discover that age
is indeed related to weight because as age
increases, weight also increases. If a
correlation between two variables is strong
enough, knowing about one variable allows a
researcher to make a prediction about the other
variable. - It is important to point out, however, that a
correlation - or relationshipbetween two things does not
necessarily mean that one thing caused the
other.To draw a cause-and-effect conclusion, - researchers must use experimental research.
- .
30Experimental research
- In its simplest form, experimental research
involves comparing two groups on one outcome
measure to test some hypothesis regarding
causation. - For example, if a researcher is interested in the
effects of a new medication on headaches, the
researcher would randomly divide a group of
people with headaches into two groups. - One of the groups, the experimental group, would
receive the new medication being tested. - The other group, the control group, would receive
a placebo medication (i.e., a medication
containing a harmless substance, such as sugar,
that has no physiological effects).
31Experimental research
- Besides receiving the different medications, the
groups would be treated exactly the same so that
the research could isolate the effects of the
medications. After receiving the medications,
both groups would be compared to see whether
people in the experimental group had fewer
headaches than people in the control - group.
- Assuming this study was properly designed (and
properly designed studies will be discussed in
detail in later chapters), if people in the
experimental group had fewer headaches than
people in the control group, the researcher could
conclude that the new medication reduces
headaches.
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33Task
- Compose your own brief research proposal.
- Try to determine your research topic for MST
final project - Format
- 1. In MS Word
- 2. In Power point
34Task/assignment ? next week
- Review 1 International Publication (Journal,
Conference paper,etc) related to Renewable energy - Compose the summarize of your review
- Format
- 1. In MS Word
- 2. In Power point
35Purpose of the research proposal
- 1. To inform the reader of nature of your
proposed research. - What is the problem?
- What is its extent?
- 2. To convince the reader, especially supervisors
and reviewers, of the value of your proposed
research. - Is this project worth the time
- and money?
- Will it make a difference to the
- world?
36Purpose of the research proposal
- 3. To demonstrate your expertise and competency
in a particular area of study. - Do you have the qualifications to conduct this
research? - Have you informed yourself of the existing theory
and data relevant to your topic? - Do you have the
- necessary skills to
- conduct the research?
37Purpose of the research proposal
- 4. To plan the research project and provide a
step-by-step guide to the tasks necessary for its
completion. - What are the key stages of the work?
- What are the priorities?
- How do the various components fit together?
- 5. To request support from individuals and
agencies who provide supervision, oversight or
funding for the research project. - What kinds of support does the project need?
- Are all participants properly protected?
38Purpose of the research proposal
- 6. To contract with the agencies and individuals
involved, including supervisors, foundations and
participants in the research team. - How will tasks be assigned and resources
expended? - What does each contribute
- to the collective endeavor?
39First things first
- Basics
- Topic ideas
- Typical methodologies
- Common pitfalls
- Getting started and putting it all together
- Questions/discussion
40Basic steps of a research project
- Find a topic?What, When
- Formulate questions?What, Why
- Define population?Who, When
- Select design measurement?How
- Gather evidence?How
- Interpret evidence?Why
- Tell about what you did and found out
41Selecting a Research Topic
- What are some considerations when selecting a
research topic?
42Considerations in Selecting a Topic
- Personal interest / Passion
- Importance / Contribution to the field
- Newness / Relevance
- Feasibility
- Tradeoff between rigor and practicality
- Time constraints
- Ethical constraints
- Organizational support
- Economic factors
- Availability of Subjects
43Sources of Research Topics
- Peer-reviewed journals in your field
- Personal experiences
- Work setting experiences
- Existing literature
- Recommendations for future research
44Refining Your Topic
- Refinement needed for effective and efficient
research - Narrow your topic
- Identify a theoretical framework
- Specifically and unambiguously define terms
- State research questions and hypotheses
45Refining Your Topic (contd)
- A literature review will help you
- See if your idea has been tried
- Include all relevant constructs
- Select instruments
- Anticipate common problems
46Components of a Concept Paper
- Title page
- Introduction
- Nature of the Problem
- Background and Significance of the Problem
- Preliminary Literature Review
- Initial Research Question or Questions
47Components of a Concept Paper (contd)
- Brief Description of Methodology and Research
Design - Anticipated Outcomes
- Timeline
- References
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49(No Transcript)
50The Literature Review
51What is a Literature Review?
- According to Creswell (2005), a review of the
literature is a written summary of journal
articles, books and other documents that
describes the past and current state of
information, organizes the literature into topics
and documents a need for a proposed study. (pp.
79)
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
52Focusing on Empirical Research
- What does Empirical Mean?
- Primary Sources
- Original Research Article
- Secondary Sources
- Newspapers
- Book chapters
- Television/Radio
- Magazines
- Wikepedia
53Empirical Research
- All empirical research is inherently flawed
- Limitations
- Sampling
- Generalizability
- Representative
- Measurement
- Measurement Error
- Social Desirability
- Problem Identification
- Grasping the Whole Problem
54Literature Reviews
- Well-written analytical narrative that brings a
reader up-to-date on what is known on a given
topic, but also provide fresh insights that
advance knowledge - Resolve conflicts between studies
- Identify new ways to interpret research results
- Creating a path for future research
55Anecdotal Reports
- A description of an event or experience that
happened to be noticed - No control
- No comparison
56Review of Key Elements of Previous Definition
- The LR is a summary of research
- It is not a list of found research but a
coherent and articulate account of past and
current research findings - Suggestion read 2 or 3 LRs in order to become
familiar with summary styles
57Review of Key Elements of Previous Definition
(contd)
- The sources typically are journal articles, books
and other documents that describe past and
present status of research in a given field - The LR should be exhaustive and as current as
possible. - How many articles?
- There is no set number. As long as the search is
exhaustive and focused on the research topic, the
review will be acceptable.
58Review of Key Elements of Previous Definition
(contd)
- How far back should one search?
- A reasonable and widely accepted timeframe
includes research conducted during the past 10
years. Important studies (i.e., studies that had
a significant impact on the field of study)
should also be mentioned even if these go beyond
the mentioned timeframe.
59Review of Key Elements of Previous Definition
(contd)
- The LR should be organized
- The review should not only be coherent, but
should organize the studies reviewed under themes
or topics. - The reviewer is a guide and should be able to
provide readers with an in-depth and current
status of research in a given area. - This aspect is essential for readers to
understand what the reviewer found during the
search.
60Review of Key Elements of Previous Definition
(contd)
- The LR should document the need for a proposed
study - Studies should not duplicate research that has
been already done. - Even in cases when research is duplicated
(replicated is the appropriate term), one is
responsible for documenting the need for
replication, e.g., need to explore the same
methodology with a different group or population,
or need to change methodology with the same group.
61Creswells 5 steps to Conduct a Literature Review
- Step 1 Identify Key Terms or Descriptors
- Extract key words from your title (remember, you
may decide to change the title later) - Use some of the words other authors reported in
the literature
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
62Step 1 Identify Key Terms or Descriptors
(contd)
- Use the Thesaurus of ERIC Descriptors to look
for terms that match your topic go to
www.eric.ed.gov and in Search select
Descriptors (from Thesaurus) - Scan both electronic and library journals from
the past 10 years and look for key terms in the
articles
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
63Creswells 5 steps to Conduct a Literature Review
(contd)
- Step 2 Locate Literature
- Use academic libraries, do not limit your search
to an electronic search of articles - Use primary and secondary sources. A primary
source is research reported by the researcher
that conducted the study. A secondary source is
research that summarizes or reports findings that
come from primary sources
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
64Step 2 Locate Literature (contd)
- It is best to report mostly primary sources (p.
82) - Search different types of literature summaries,
encyclopedias, dictionaries and glossaries of
terms, handbooks, statistical indexes, reviews
and syntheses, books, journals, indexed
publications, electronic sources, abstract
series, and databases
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
65Creswells 5 steps to Conduct a Literature Review
(contd)
- Step 3 Critically Evaluate and Select Literature
- Rely on journal articles published in national
journals - Prioritize your search first look for refereed
journal articles, then, non-refereed articles,
then books, then conference papers, dissertations
and theses and then papers posted to websites
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
66Step 3 Critically Evaluate and Select Literature
(contd)
- Look for research articles and avoid as much as
possible opinion pieces - Blend qualitative and quantitative research in
your review
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
67Creswells 5 steps to Conduct a Literature Review
(contd)
- Step 4 Organize the Literature
- Create a file or abstract system to keep
track of what you read. Each article you read
should be summarized in one page containing - Title (use APA to type the title so that you can
later copy-paste this into the References section
of your paper) - Source journal article, book, glossary, etc.
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
68Step 4 Organize the Literature (contd)
- Research problem one or two lines will suffice
- Research Questions or Hypotheses
- Data collection procedure (a description of
sample characteristics can be very handy as well) - Results or findings of the study
- Sort these abstracts into groups of related
topics or areas which can then become the
different sections of your review
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
69Creswells 5 steps to Conduct a Literature Review
(contd)
- Step 5 Write a Literature Review
- Types of Reviews
- Thematic Review a theme is identified and
studies found under this theme are described.
Major ideas and findings are reported rather than
details.
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
70Step 5 Write a Literature Review(contd)
- Study-by-study Review a detailed summary of each
study under a broad theme is provided. Link
summaries (or abstracts) using transitional
sentences. Must be organized and flow coherently
under various subheadings. Avoid string
quotations (i.e., lengthy chunks of text directly
quoted from a source)
Creswell, J.W. (2005) Educational Research
Planning, Conducting, and Evaluating Quantitative
and Qualitative Research
71Preliminary Literature Review
- This succinct review of current literature
should - Provide further contextual background
- Reveal issues related to your study
- Describe similar problems in other organizations
- Provide significance to your approach to the
study
72Guidelines on Style, Mechanics, and Language Usage
- Does your draft follow the logic or idea that is
presented in your intro and title? - Avoid overusing direct quotations, especially
long ones - Check style manual for correct use of citations
- (Doe, 2005) Doe (2005) (Doe Smith, 2005) Doe
and Smith (2005) (Black, 2005 Brown, 2006
Yellow, 2007)
73Guidelines on Style, Mechanics, and Language Usage
- Avoid using synonyms for recurring words
- This is not creative writing and stay consistent
with terminology - Group I, Phoenix Cohort, Experimental Group
- Spell out all acronyms when first using them
- Traditional - American Psychological Association
(APA) - Non-traditional - Collective Efficacy (CE)
- Yes - Do NOT use contractions No Dont use
contractions - Coined terms should be set off by quotes
74Guidelines on Style, Mechanics, and Language Usage
- Avoid the following
- Slang cool
- Colloquialisms thing gtgt item or feature
- Idioms rise to the pinnacle gtgt to become
prominent - Use great care to avoid Plagiarism
75What needs to be included in the Literature
review.
- Provides contextual background
- Reveals related issues
- Reviews similar problems elsewhere
- Provides significance to your approach to the
study - Includes major/seminar research articles
pertaining to study - Written in an integrated manner
- Uses peer-reviewed research
- Includes a Reference section
76Writing Your Research Question(s)
- Reflect the problem that the researcher wants to
investigate - Can be formulated based on theories, past
research, previous experience, or the practical
need to make data-driven decisions in a work
environment
77Writing Your Research Question(s) (contd)
- Are vitally important because they, in large
part, dictate what type of statistical analysis
is needed, as well as what type of research
design may be employed - A research question should address only 1 concept
- Question must be measurable
78Types of Questions Asked
- Once you have identified the topic of study, you
will need to consider the type of question you
want answered and how it will be answered - Two paradigms
- Quantitative Paradigm
- Generally attempt to quantify variables of
interest. Questions frequently address how well
or how much.
79Types of Questions Asked
- Qualitative Paradigm
- there are times when we wish to know not how
many or how well, but simply how. (Shulman,
1988, pg. 7)
80Class Exercise
- Now youre ready to formulate your own research
question(s) - Sample questions
- Is there a relationship between participation in
an Elluminate chat session and course grade? - How do 5th grade students experience the
anticipation of standardized testing?
81Research Questions
- From Topic to Research Question A good research
topic asks a clear, concise question. Asking a
research question helps you keep a tight focus on
your topic. - Tweaking Your Research Question
- A good research topic is broad enough to allow
you to find plenty of material, but narrow enough
to fit within the size and time constraints of
your paper. - If your topic is either too broad or too narrow,
consider adding or eliminating the following
elements - Time Period, century, decade, future, Population
Type, age, gender, nationality, species,
Geographic Location country, state, region, Point
of View economic, social, cultural, biological
82Assignment 2 Components (see syllabus for
details)
- Title Page
- Nature of the Problem
- Background and Significance of the Problem
- Literature Review
- Research Questions
- References
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84Figuring out your study
- What?
- Who?
- When?
- Why?
- And How?
85Topic ideas
- Online chat reference
- Types of questions
- Subject? Type?
- of turnaways
- Difference in discourse
- In-person vs. chat
- Partnership studies
- Similar libraries with same software
86Topic Ideas
- E-book usage
- Usability studies of
- Online tutorial(s)
- My Library portals
- Analysis of library web sites or library
instruction sites or pathfinders by best
practices - Student learning outcomes in LI programs
87Types of methodologies
- QuaLitative Measures
- Descriptive
- Numbers not the primary focus
- Interpretive, ethnographic, naturalistic
- QuaNtitative Measures
- N for numbers
- Statistical
- Quantifiable
88QuaLitative measures
- Content Analysis
- Analyzed course syllabi of library use through
discipline and level (Rambler) - Studied online tutorials, applying best practices
recommendations (Tancheva)
89QuaLitative Measures
- Discourse Analysis
- Analyzed student responses in writing and
discussions to a short film compared findings
to parallel study with LIS grad Ss (Vandergrift) - Focus Groups
- Discussed how participants experience use the
library (Von Seggern Young) - Studied why students use the Internet and how
much time they use it (Wilson)
90QuaLitative Measures
- Interviews
- Studied 25 HS students web use for research
assignments (Lorenzen) - Looked at what type of information first year
students need and how they go about acquiring it
(Seamans) - Observation (obtrusive)
- Observed students as they conducted online
research noted their activities (Dunn) - Observation (Unobtrusive)
- Retrieval of discarded cheat sheets to analyze
academic misconduct (Pullen et. al.)
91QuaLitative Measures
- Think Aloud Protocols
- Studied how users navigate a library web site
(Cockrell Jayne) - Usability testing
- Examined students mental models of online
tutorials (Veldof Beavers)
92QuaNtitative measures
p lt .05
- CompareThings
- Count Things
- Survey People About Things
93QuaNtitative measures
p lt .05
- Comparison studies
- Experimental and control groups
- Instructional methodologies (Colaric Cudiner
Harmon) - Program assessment using before/after analysis of
research papers(Emmons Martin)
94QuaNtitative measures
p lt .05
- Pre Post Tests (Van Scoyoc)
- Measures Scales
- Bosticks Library Anxiety Scale (Onwuegbuzie
Jiao Van Scoyoc) - Procrastination Assessment Scale (Onwuegbuzie
Jiao)
95QuaNtitative measures
p lt .05
- Numeric Studies
- Citation Analysis?Bibliometrics (Dellavalle)
- Webometrics (Bar-Ilian)
96Ready Made Data Sets
- National Survey of Student Engagement (Whitmire)
- College Student Experiences Questionnaire (Kuh
and Gonyea) - The Web
- Internet Archive (Ryan, Field Olfman)
- Electronic journals (Dellavalle)
- Library server logs
97Common Pitfalls
- Problems with population
- Sampling?
- Representativeness?
- Self-selection?
98Research Problem 1 A study assessing student
learning outcomes in 2 broad categories
(concepts, techniques) by examining student
research journals in 1 section of an elective
information literacy course in fall semester.
99Research Problem 4 A 2004 article on a library
use and services satisfaction study that used as
its measurement tool a survey given to every nth
person entering the library building on 40
randomly selected days throughout the school
year.
100Research Problem 5 An outcomes assessment
research project of a 5 year old IL program in
which all incoming freshmen must participate.
Total student population on campus is divided
between 32 freshmen to senior (or 4 year) and
68 transfer students.
101Common Pitfalls
- Problems with operationalization
- Defining of what is measured
102Research Problem 2 An experimental study that
proposes a fund allocation formula for academic
library collections based on the following
average of overall book price average of
overall serial prices degree level (10 for
undergraduate to 30 for doctorate) / the number
of students enrolled in degree program as majors
the total number of faculty in the department
three total number of students in program.
(OAB OAS) D/(Sn (Fn3))Sn N.B. Not a
standard formula
103Research Problem 3 A newspaper article you read
just the other day stated that in a recently
published study done at a major U.S. university,
researchers found that domestic violence affects
1 in every 4 women.
104Research Problem 4 A 2004 article on a library
use and services satisfaction study that used as
its measurement tool a survey given to every nth
person entering the library building on 40
randomly selected days throughout the school
year.
105Research Problem 5 Over a one year period,
researchers studied the occurrence of turn-aways
in a virtual reference service and noted that the
significantly high occurrence of turn-aways
indicates increased need for virtual reference
service.
106Common Pitfalls
- Problems with generalizability
- False conclusions
- Transformations
107Research Problem 1 A study assessing student
learning outcomes in 2 broad categories
(concepts, techniques) by examining student
research journals in 1 section of an elective
information literacy course in fall semester.
108Research Problem 7 A survey of faculty found
that the majority of those interviewed interacted
most with librarians at the reference desk. The
researchers concluded that most faculty view
librarians in a servile role.
109Keep In Mind That
- No study is perfect
- All data is dirty is some way or another
research is what you do with that dirty data
(Manuel) - Measurement involves making choices
110Be Critical About Numbers (Best 2001)
- Every statistic is a way of summarizing complex
information into relatively simple numbers.
(Best) - How did the researchers arrive at these numbers?
- Who produced the numbers and what is their bias?
- How can key terms be defined in how many
different ways?
111Be Critical About Numbers
- How was the choice for the measurement made?
- What type of sample was gathered how does that
affect result? - Is the statistical result interpreted correctly?
- If comparisons are made, are they appropriate?
- Are there competing statistics?
112Getting Started
- Read to learn read to analyze
- About research methodology
- Studies on similar topics
- Interesting studies
- Non-library studies
113Getting Started
- Finding a topic neednt be traumatic
- Work projects? Research studies
- PT overhaul
- Library GO Bond Proposal Project
- Library workshop trends
- User repair strategies
114Getting Started
- Data collection involves agreement consent
- Forge partnerships
- At some point you will need to leave the comfort
zone of reading and literature gathering and
115Just get out and do it!
116Questions?
117(No Transcript)
118Research methodology
- Quantitative Methods
- Qualitative procedures
119Quantitative Methods
- A definition
- A survey or experiment that provides as output a
quantitative or numeric description of some
fraction of the population, called the sample.
120Components of a survey method
- The survey design
- The population and sample
- The instrumentation
- Variables in the study
- Data analysis
121The survey design
- Purpose of the survey
- The research question
- Type of survey
- Cross sectional
- Longitudinal
- Form of data collection
122The population and sample
- Description of the population
- Sampling design
- Single stage
- Multistage
- Stratified
- Sample selection
123The instrumentation
- The instrument (tool)
- Existing
- New
- Rating scale
- Likert scale Rating the Items. 1-to-5 rating
scale where - strongly unfavorable to the concept
- somewhat unfavorable to the concept
- undecided
- somewhat favorable to the concept
- strongly favorable to the concept
- Pilot
- Administration
- Postal survey
- email
124Variables and analysis
- The research question
- Variable in the research
- E.g. Number of years of academic study
- The questions in the instrument
- E.g. How many years of study in a University
- As an undergraduate?
- As a postgraduate?
- Data analysis
- Steps
- Bias in the data
- Non-response
- Statistics, e.g. mean, standard deviation etc.
125Components of an experimental method
- Subjects
- Instruments and materials
- The experimental design
126Subjects
- Selection
- Conveniently
- Random (RCT)
- Group assignment
- Random
- Matched. E.g. Ability, Age
- Size
- Variables
- Dependent
- Independent
127Randomized Controlled Trial (RCT)
- A true experiment, in which the researcher
randomly assigns some patients to at least one
maneuver (treatment) and other patients to a
placebo, or usual treatment. Key features the
classic way to evaluate effectiveness of drugs
(or exercise, diet, counseling). Patients are
followed over time (Prospective). If properly
done, an RCT can be used to determine cause and
effect
128Instrumentation and Materials
- Description
- Validation
- Pilot
- Content validity
- Prediction validity
- Materials
129The experimental design
- Type
- Pre-experimental
- No control group
- Quasi-experimental
- Control group, but not randomly assigned
- Single subject design (over time)
- Pure experiment
- Repeated measures
- Change groups
130Overview of Qualitative Research Design
- Historical routes in anthropology
- Generates new understanding by naming and
framing concepts and themes - Removes bias by questioning preconceived
assumptions of the social group under study - Promotes neutrality through adoption by the
researcher of naïve stance or critical
discussion, challenges pre-conceived assumptions
of both the researcher and the social group under
study - Produces new understanding about the world,
changes the way power, culture and social
interaction are understood
131Data Collection in Qualitative Research
- Observation (Videoed, non-participant,
semi-participant and participant observation,
field notes) - Interviews (individual and group - known as focus
groups, tape recorded and transcribed, field
notes) - Secondary data analysis (using written material
collected for purposes other than research) - Questionnaires (unstructured, postal, interviews)
- A mixture of all four
132Questions in Qualitative Research
In qualitative research questions are open-ended.
Sometimes a check list or topic guide will be
used by the researcher to ensure all the relevant
areas are covered. This is known as
semi-structured data collection. It is used in
all four methods of data collection Sometimes the
only guide is the topic itself and the researcher
collects verbatim or naturally occurring data.
This is known as unstructured data collection. It
is used in all four methods of data collection
133Sampling in Qualitative Research
The sampling method of choice is theoretical
sampling (queuing behaviour) However, often this
is not possible and people resort to convenience
sampling (students) and snowball sampling
(mental health in black and ethnic minority
communities) Neither of the latter two methods
are considered strong but maybe all that can be
achieved. Research must be viable.
134Data Analysis in Qualitative Research
- Read and re-read data, become engrossed in it.
- Identify themes common, conflicting, minority
- Test themes across the data set, where are they
common, under what circumstances are they found,
not found. This sets the parameters on the
interpretation and generalisation of data - Get more than one person to analyse the data
independently then together - Demonstrate trustworthiness in data analysis
- Examples
- Biographical continuity
- Nursing routines as a method of managing a
transient workforce
135Qualitative research
- Interpretative research
- Process orientated
- Researcher(s) are the primary data collection
instrument - Descriptive research
- Outputs are an inductive process
136References
- MSc project web pages
- http//www.comp.glam.ac.uk/gis/start.asp?whatfile
gis/gisrc/msc-proj.htm - Creswell, J. W. (1994) Research design
qualitative and quantitative approaches. -
Thousand Oaks, Calif. London Sage
Publications, ISBN 0803952546