HLT 362 Q3 
The null hypothesis ____. The numerator of the zscore test statistic measures ____. The critical region for a hypothesis test consists of ____. If the sample data produce a test statistic (zscore) that is in the critical region, then which of the follo 
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HLT 362 Q4 
For an experiment comparing more than two treatment conditions you should use analysis of variance rather than separate t tests because ____
The null hypothesis for an ANOVA states that ____. 
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HLT 362 Q5 
The Pearson correlation measures ____. A scatter plot shows a set of data points that are clustered close to a line that slopes down to the right.
Which of the following values would be closest to the correlation for these data? The results from a resea 
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HLT 362 T1 
A test of significance can be based on a sample of convenience. A utility company serves 50,000 households. As part of a survey of customer attitudes, they take a simple random sample of 800 of these households. The average number of television sets in th 
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HLT 362 Week 1 
HLT 362 Week 1
Assignments
Module 1 Descriptive Statistics Excel Worksheet
A formula for the sample mean is
A formula for the sample variance is
A formula for the sample standard deviation is
A computational formula for the sample variance is
For 
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HLT 362 Week 1 DQs 
HLT 362 Week 1 DQs
How could graphics and/or statistics be used to misrepresent data? Where have you seen this done?
What are the characteristics of a population for which a mean/median/mode would be appropriate? Inappropriate? 
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HLT 362 Week 1 Module 1 Descriptive Statistics 
HLT 362 Week 1 Module 1 Descriptive Statistics
Module 1 Descriptive Statistics Excel Worksheet
A formula for the sample mean is
A formula for the sample variance is
A formula for the sample standard deviation is
A computational formula for the samp 
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HLT 362 Week 1 Module 1 Exercise 16 
HLT 362 Week 1 Module 1 Exercise 16
Module 1 Exercise 16
The researchers analyzed the data they collected as though it were at what level of measurement? (Your choices are: Nominal, Ordinal, Interval/ratio, or Experimental)
What was the mean posttest 
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HLT 362 Week 2 
HLT 362 Week 2
Assignments
Module 2 Exercise 29
Were the groups in this study independent or dependent? Provide a rationale for your answer.
t –3.15 describes the difference between women and men for what variable in this study? Is this value signif 
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HLT 362 Week 2 DQs 
HLT 362 Week 2 DQs
Explain the importance of random sampling. What problems/limitations could prevent a truly random sampling and how can they be prevented?
How large would your population have to be for a sample to be appropriate (i.e., rather than m 
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HLT 362 Week 2 Module 2 Exercise 29 
HLT 362 Week 2 Module 2 Exercise 29 
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HLT 362 Week 2 Module 2 Population Sampling Distribution 
HLT 362 Week 2 Module 2 Population Sampling Distribution 
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HLT 362 Week 3 
HLT 362 Week 3
Assignments
Module 3 Exercise 31
What are the two groups whose results are reflected by the t ratios in Tables 2 and 3?
Which t ratio in Table 2 represents the greatest relative or standardized difference between the pretest and 3 mon 
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HLT 362 Week 3 DQs 
HLT 362 Week 3 DQs
Suppose you hear an “oldtimer” say, “Why, in my day, kids were much more respectful and didn’t cause as much trouble as they do nowadays!” Formulate a hypothesis related to this statement that you could test. How would you test it?

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HLT 362 Week 3 Module 3 Exercise 31 
HLT 362 Week 3 Module 3 Exercise 31
Module 3 Exercise 31
What are the two groups whose results are reflected by the t ratios in Tables 2 and 3?
Which t ratio in Table 2 represents the greatest relative or standardized difference between the pretest a 
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