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BUS 308 Expect Success/newtonhelp.com

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For more course tutorials visit www.newtonhelp.com BUS 308 Week 2 Problem Set BUS 308 Week 3 Problem Set (Anova) BUS 308 Week 4 Problem Set (Regression and Correlation) – PowerPoint PPT presentation

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Title: BUS 308 Expect Success/newtonhelp.com


1
BUS 308 Expect Success/newtonhelp.com  
2
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Entire Course (New)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • BUS 308 Week 2 Problem Set
  • BUS 308 Week 3 Problem Set (Anova)
  • BUS 308 Week 4 Problem Set (Regression and
    Correlation)

3
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 1 DQ 1
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Part Two Data Characteristics
  • Read Lecture One on descriptive data and review
    the Employee Data . Be sure to familiarize
    yourself with the different variables shown on
    the Data tab. In this course,

4
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 1 DQ 2
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • DQ 2 Webliography
  • Post a question that you had related to the
    material this week. Conduct research to provide
    the answer to the question and provide the source.

5
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 1 Problem Set
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • 1. For assistance with these calculations, see the
     Recommended Resources for Week One. Measurement i
    ssues. Data, even numerically code variables, can 
    be one of 4 levels  nominal, ordinal, interval, o
    r ratio. 

6
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 1 Quiz (2 Set)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Question 1.  Calculating the median requires data
    of at least what level ?
  • Question 2.  If sales data are reported in dollar
    values, what is the scale of the data ?

7
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 2 DQ 1
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • DQ 1 Hypothesis Testing / T-tests / F-test
  • Although the initial post is due on Day 5, you
    are encouraged to start working on it early, as
    it is a three-part discussion that should be
    completed in sequential order.

8
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 2 DQ 2
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Post a question that you had related to the
    material this week. Conduct research to provide
    the answer to the question and provide the source

9
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 2 Problem Set
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Before starting this assignment, make sure the
    the assignment data from the Employee Salary Data
    Set file is copied over to this Assignment file.
    You can do this either by a copy and paste of all
    the columns or by opening the data file, right
    clicking on the Data tab,

10
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 2 Quiz (3 Set)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Question 1. To find the z-score of a value, which
    Excel function could be used?
  • Question 2.  Which statement is not true?
  • Question 3.  What is the alternate hypothesis in
    a problem where sales group two is predicted to
    be significantly less productive than sales
    group one? 

11
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 3 DQ 1
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Part One Multiple Testing
  • Read Lecture Seven. The lectures from last week
    and Lecture Seven discuss issues around using a
    single test versus multiple uses of the same
    tests to answer questions about mean equality
    between groups.

12
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 3 DQ 2
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • DQ 2 Webliography
  • Post a question that you had related to the
    material this week. Conduct research to provide
    the answer to the question and provide the source.

13
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 3 Problem Set (Anova)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • During this week, we will look at ways of testing
    multiple (more than two) data samples at the same
    time.
  •  We will continue to use the data and assignment
    file that we opened in Week 2, we just move on to
    the Week 3 tab.

14
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 3 Quiz (3 Set)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • BUS 308 Week 3 Quiz
  • Question 1.  A single factor ANOVA output
    includes information on
  • Question 2.  ANOVA tests for variance differences

15
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 4 DQ 1
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Part One Correlation
  • Read Lecture Ten. Lecture Ten introduces the idea
    that different variables may move
    togethersometimes due to causation and at other
    times due to an unknown influence.

16
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 4 DQ 2
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • DQ 2 Webliography
  • Post a question that you had related to the
    material this week. Conduct research to provide
    the answer to the question and provide the source.

17
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 4 Problem Set (Regression and
    Correlation)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Problem Set Week Four 
  • This week we get to answer our equal pay for
    equal work question by looking at relationships
    between and among the different variables.
  • The first question this week looks at
    correlations and the creation of a correlation
    table for our variables.  

18
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 4 Quiz (3 Set)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • BUS 308 Week 4 Quiz
  •  Question 1.  The t Stat value is used to
    determine the statistical significance of each of
    the variables listed in a regression analysis.
  • Question 2.  A correlation of .90 and above is
    generally considered too strong to be of any
    practical significance.

19
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 5 DQ 1
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • Part One Confidence Intervals
  • Read Lecture Thirteen. Lecture Thirteen
    introduces you to confidence intervals. What is a
    confidence interval, and why do some prefer them
    to single point estimates? Ask your manager what
    is preferred and why?

20
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 5 DQ 2
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • What are common mistakes in linear regression
    analysis? 

21
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 5 Final Paper Statistics Reflection
    (2 Papers)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • This tutorial contains 2 Different Papers
  •  The final paper provides you with an opportunity
    to integrate and reflect on what you have learned
    during the class.
  • The question to address is

22
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 5 Problem Set
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • 1. Create a correlation table for the variables in
     our  (Use analysis ToolPak or StatPlusmac LE fun
    ction Correlation). 
  • a. Reviewing the data levels from week 1, what var
    iables can be used in a Pearsons Correlation Tabl
    e (which is what Excel produces)? 

23
BUS 308 Expect Success/newtonhelp.com  
  • BUS 308 Week 5 Quiz (3 Set)
  • For more course tutorials visit
  • www.newtonhelp.com 
  •  
  • BUS 308 Week 5 Quiz 
  • Question 1.  Compared to the ANOVA test, Chi
    Square procedures are not powerful (able to
    detect small differences).
  • Question 2.  In confidence intervals, the width
    of the interval depends only on the variation
    within the data set.

24
BUS 308 Expect Success/newtonhelp.com  
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