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• BUS 308 Entire Course

• BUS 308 Week 1 DQ 1 Language
•  

• BUS 308 Week 1 DQ 1 Language
• BUS 308 Week 1 DQ 2 Probability
• BUS 308 Week 1 Quiz
• BUS 308 Week 1 Problem Set

• 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. What measures does your department
  keep track of?

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• BUS 308 Week 1 DQ 2 Probability

• BUS 308 Week 1 Problem Set

• Things vary in life virtually nothing (except
  physical standards such as the speed of light) we
  interact with is constant over time.
• Much of this variation follows somewhat
  predictable patterns that can be examined using

• 1. For assistance with these calculations, see
  the Recommended Resources for Week One.
  Measurement issues.
• Data, even numerically code variables, can be one
  of 4 levels nominal, ordinal, interval, or
  ratio.

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• BUS 308 Week 1 Quiz (New)
•  

• BUS 308 Week 1 Quiz

• 1. Question In statistical notation, M is to µ
  as s is to s.
• Question 2. Question A parameter refers to a
  sample characteristic.
• Question 3. Question Data on the city from

• 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.

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• BUS 308 Week 2 DQ 1 Hypotheses

• BUS 308 Week 2 DQ 2 Variation

• Discussion 2-1/Hypotheses
• What is a hypothesis test? Why do we need to use
  them to make decisions about relating sample
  results to the population

• Variation exists in virtually all parts of our
  lives.
• We often see variation in results in what we
  spend (utility costs each month, food costs,
  business supplies, etc.).

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• BUS 308 Week 2 Problem Set

• BUS 308 Week 2 Quiz (New)

• 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

• 1. 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?
• Question 3. Question What question does the z
  test answer?

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• BUS 308 Week 2 Quiz

• BUS 308 Week 3 DQ 1 ANOVA

• 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?

• 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 (1
  sample, 2 sample (with and without equal
  variance), and paired

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• BUS 308 Week 3 DQ 2 Effect Size

• BUS 308 Week 3 Problem Set

• 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?

• 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. All
  statistical calculations will use the

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• BUS 308 Week 4 DQ 1 Confidence Intervals

• BUS 308 Week 4 DQ 2 Chi-Square Tests

• Discussion 4-1/Confidence Intervals
• Many people do not like or trust single point
  estimates for things they need measured.
• Looking back at the data examples you have
  provided in the previous discussion questions on
  this

• Discussion 4-2/Chi-Square Tests
• Chi-square tests are great to show if
  distributions differ or if two variables interact
  in producing outcomes.

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• BUS 308 Week 4 Problem Set

• BUS 308 Week 4 Quiz (New)

• 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. All statistical calculations will
  use the

• . Question The goodness of fit test null
  hypothesis states that the sample data does not
  match an expected distribution.
• Question 2. Question Statistical significance
  in the Chi-square test means the population

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• BUS 308 Week 4 Quiz

• BUS 308 Week 5 DQ 1 Correlation

• 1. Question With reference to
  problem 1, what statistic determines the
  correlation of experience with productivity,
  controlling for age in experience?

• Discussion 5-1/Correlation
• What results in your departments seem to be
  correlated or related to other activities?
• How could you verify this? Create a null and
  alternate hypothesis for one of these issues.

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• BUS 308 Week 5 DQ 2 Regression

• BUS 308 Week 5 Final Paper (2 Papers)

• Discussion 5-2/Regression
• At times we can generate a regression equation to
  explain outcomes.
• For example, an employees salary can often be
  explained by their pay grade, appraisal rating,
  education level, etc.

• 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.

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• BUS 308 Week 5 Problem Set

• ASSIGNMENT WEEK 5
• 1. Create a correlation table for the variables
  in our (Use analysis ToolPak or StatPlusmac LE
  function Correlation).

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