Title: BUS 308 HELPS Logical Brains / bus308helps.com
1BUS 308 HELPS Logical Brains / bus308helps.com
2BUS 308 HELPS Logical Brain
BUS 308 Entire Course (New) FOR MORE CLASSES
VISIT www.bus308helps.com BUS 308 Week 1 DQ 1
Language BUS 308 Week 1 DQ 2 Probability BUS
308 Week 1 Quiz
3BUS 308 HELPS Logical Brain
BUS 308 Week 1 DQ 1 Language FOR MORE CLASSES
VISIT www.bus308helps.com Discussion
1-1/Language Numbers and measurements are the
language of business. Organizations look at
results in many ways expenses, quality levels,
efficiencies, time, costs, etc.
4BUS 308 HELPS Logical Brain
BUS 308 Week 1 DQ 2 Probability FOR MORE
CLASSES VISIT www.bus308helps.com Things vary
in life virtually nothing (except physical
standards such as the speed of light) we interact
with is constant over time
5BUS 308 HELPS Logical Brain
BUS 308 Week 1 Problem Set FOR MORE CLASSES
VISIT www.bus308helps.com For assistance with
these calculations, see the Recommended Resources
for Week One. Measurement issues
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BUS 308 Week 1 Quiz (New) FOR MORE CLASSES
VISIT www.bus308helps.com Question In
statistical notation, M is to µ as s is to s.
Question 2. Question A parameter refers to a
sample characteristic.
7BUS 308 HELPS Logical Brain
BUS 308 Week 1 Quiz FOR MORE CLASSES
VISIT www.bus308helps.com 1. Question
Data on the city from which members of a
board of directors come represent interval data.
2. Question Inferential statistics
infer the characteristics of samples. 3.
Question The mode is which of the
following? 4. Question The
standard error of the mean can be calculated by
dividing µ by the square root of the number of
values in the distribution.
8BUS 308 HELPS Logical Brain
BUS 308 Week 2 DQ 1 Hypotheses FOR MORE CLASSES
VISIT www.bus308helps.com Discussion
2-1/Hypotheses What is a hypothesis test? Why do
we need to use them to make decisions about
relating sample results
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BUS 308 Week 2 DQ 2 Variation FOR MORE CLASSES
VISIT www.bus308helps.com Variation exists in
virtually all parts of our lives. We often see
variation in results in what we spend
10BUS 308 HELPS Logical Brain
BUS 308 Week 2 Problem Set FOR MORE CLASSES
VISIT www.bus308helps.com Problem Set Week Two
Complete the problems below and submit your work
in an Excel document. Be sure to show all of your
work and clearly label all calculations. All
statistical calculations will use the Included in
the Week Two tab
11BUS 308 HELPS Logical Brain
BUS 308 Week 2 Quiz (New) FOR MORE CLASSES
VISIT www.bus308helps.com Question What is
the relationship between the power of a
statistical test and decision errors? Question 2.
Question The desired sample depends on all of
these factors except?
12BUS 308 HELPS Logical Brain
BUS 308 Week 2 Quiz FOR MORE CLASSES
VISIT www.bus308helps.com 1. Question
How is the sum of squares unlike either the
standard deviation or the variance? 2.
Question If sums of squares statistics
are calculated for shoppers at three different
retail outlets, what statistic will indicate the
variability among those at each outlet?
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BUS 308 Week 3 DQ 1 ANOVA FOR MORE CLASSES
VISIT www.bus308helps.com In many ways,
comparing multiple sample means is simply an
extension of what we covered last week. Just as
we had 3 versions of the t-test
14BUS 308 HELPS Logical Brain
BUS 308 Week 3 DQ 2 Effect Size FOR MORE
CLASSES VISIT www.bus308helps.com Several
statistical tests have a way to measure effect
size. What is this, and when might you want to
use it in looking at results from these tests on
job related data?
15BUS 308 HELPS Logical Brain
BUS 308 Week 3 Problem Set FOR MORE CLASSES
VISIT www.bus308helps.com ASSIGNMENT WEEK 3
Complete the problems below and submit your work
in an Excel document. Be sure to show all of your
work and clearly label all calculations
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BUS 308 Week 4 DQ 1 Confidence Intervals FOR
MORE CLASSES VISIT www.bus308helps.com Discussio
n 4-1/Confidence Intervals Many people do not
like or trust single point estimates for
things they need measured.
17BUS 308 HELPS Logical Brain
BUS 308 Week 4 DQ 2 Chi-Square Tests FOR MORE
CLASSES VISIT www.bus308helps.com Discussion
4-2/Chi-Square Tests Chi-square tests are great
to show if distributions differ or if two
variables interact in producing outcomes.
18BUS 308 HELPS Logical Brain
BUS 308 Week 4 Problem Set FOR MORE CLASSES
VISIT www.bus308helps.com ASSIGNMENT WEEK 4
Lets look at some other factors that might
influence pay. Complete the problems below and
submit your work in an Excel document. Be sure to
show all of your work and clearly label all
calculations.
19BUS 308 HELPS Logical Brain
BUS 308 Week 4 Quiz (New) FOR MORE CLASSES
VISIT www.bus308helps.com Question The
goodness of fit test null hypothesis states that
the sample data does not match an expected
distribution
20BUS 308 HELPS Logical Brain
BUS 308 Week 4 Quiz FOR MORE CLASSES
VISIT www.bus308helps.com 1. Question
With reference to problem 1, what statistic
determines the correlation of experience with
productivity, controlling for age in experience?
2. Question In a problem where
interest rates and growth of the economy are used
to predict consumer spending, which of the
following will increase prediction error?
21BUS 308 HELPS Logical Brain
BUS 308 Week 5 DQ 1 Correlation FOR MORE
CLASSES VISIT www.bus308helps.com Discussion
5-1/Correlation What results in your departments
seem to be correlated or related to other
activities?
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BUS 308 Week 5 DQ 2 Regression FOR MORE CLASSES
VISIT www.bus308helps.com Discussion
5-2/Regression At times we can generate a
regression equation to explain outcomes. For
example, an employees salary
23BUS 308 HELPS Logical Brain
BUS 308 Week 5 Final Paper (2 Papers) FOR MORE
CLASSES VISIT www.bus308helps.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.
24BUS 308 HELPS Logical Brain
BUS 308 Week 5 Problem Set FOR MORE CLASSES
VISIT www.bus308helps.com ASSIGNMENT WEEK 5 1.
Create a correlation table for the variables in
our (Use analysis ToolPak or StatPlusmac LE
function Correlation). a. Reviewing the data
levels from week 1
25BUS 308 HELPS Logical Brains / bus308helps.com