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• HLT 362V Week 1 Assignment Workbook Exercise 6,
  8, 9, 11, 16, 27 NEW
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•  Exercise 6
• What are the frequency and percentage of the
  COPD patients in the severe air?ow limitation
  group who are employed in the Eckerblad et al.
  (2014) study?
• What percentage of the total sample is retired?
  What percentage of the total sample is on sick
  leave?

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• HLT 362V Week 1 Discussion Question 1 How Can
  Graphics and Statistics be Used to Misrepresent
  Data NEW
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• How can graphics and/or statistics be used to
  misrepresent data? Where have you seen this done?

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• HLT 362V Week 1 Discussion Question 2 What Are
  The Characteristics Of A Population NEW
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• What are the characteristics of a population for
  which it would be appropriate to use
  mean/median/mode? When would the characteristics
  of a population make them inappropriate to use?

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• HLT 362V Week 2 Assignment Workbook Exercise
  10,18, 26 NEW
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• Exercise 10
• What demographic variables were measured at the
  nominal level of measurement in the Oh et al.
  (2014) study? Provide a rationale for your
  answer.

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• HLT 362V Week 2 Discussion Question 1 Explain The
  Importance Of Random Sampling NEW
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• Explain the importance of random sampling. What
  problems/limitations could prevent a truly random
  sampling and how can they be prevented?

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• HLT 362V Week 2 Discussion Question 2 How Large
  Would Your Population NEW
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• How large would your population have to be for a
  sample to be appropriate (i.e., rather than
  measuring the whole population)?

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• HLT 362V Week 3 Assignment Workbook Exercise 16,
  17, 20, 31 and 32 NEW
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• Exercise 16 Understanding Independent Samples
  t-Test
• What do degrees of freedom (df ) mean? Canbulat
  et al. (2015) did not provide the dfs in their
  study. Why is it important to know the df for a t
  ratio? Using the df formula, calculate the df for
  this study.

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• HLT 362V Week 3 Discussion Question 1 Explain
  When a Z-Test Would Be Appropriate Over a T-Test
  NEW
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• Explain when a z-test would be appropriate over a
  t-test.

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• HLT 362V Week 3 Discussion Question 2 Researchers
  Routinely Choose An a-Level of 0.05 For Testing
  Their Hypotheses NEW
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• Researchers routinely choose an a-level of 0.05
  for testing their hypotheses. What are some
  experiments for which you might want a lower a
  -level (e.g. 0.01)? What are some situations in
  which you might accept a higher level (e.g. 0.1)?

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• HLT 362V Week 4 Assignment Workbook Exercise 18,
  33 and 36 NEW
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• Mayland et al. (2014) do not provide the degrees
  of freedom (df) in their study. Use the degrees
  of freedom formulas provided at the beginning of
  this exercise to calculate the group df and the
  error df.

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• HLT 362V Week 4 Discussion Question 1 If The
  Result Of An ANOVA Experiment Was not
  Significant NEW
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• If the result of an ANOVA experiment was not
  significant, was the experiment a failure?
  Provide reasoning and examples (real or
  hypothetical) to support your argument.

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• HLT 362V Week 4 Discussion Question 2 What Is An
  Interaction NEW
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• What is an interaction? Describe an example what
  are the variables within your population (work,
  social, academic, etc.) for which you might
  expect interactions?

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• HLT 362V Week 5 Assignment Workbook Exercise 14
  and 19, 23 24, 29 and 35 NEW
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• Exercise 14 Understanding Simple Linear
  Regression
• According to the study narrative and Figure 1 in
  the Flannigan et al. (2014) study, does the APLS
  UK formulae under- or overestimate the weight of
  children younger than 1 year of age? Provide a
  rationale for your answer.

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• HLT 362V Week 5 Discussion Question 1 Describe
  The Error in The Conclusion NEW
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• Describe the error in the conclusion. Given
  There is a linear correlation between the number
  of cigarettes smoked and the pulse rate. As the
  number of cigarettes increases the pulse rate
  increases. Conclusion Cigarettes cause the pulse
  rate to increase.

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• HLT 362V Week 5 Discussion Question 2 Now That
  You Are Familiar With The Basic Concepts Of
  Statistics NEW
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• Now that you are familiar with the basic concepts
  of statistics, what are some examples of when you
  have seen or heard statistics used
  inappropriately?
•  

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