Describe a hypothetical example (one not used in our text) that would demonstrate the difference between a variable, a value and a score. Explain.

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How might you use descriptive statistics at work?  How might you use descriptive statistics in your personal life?  Provide at least one example of how we might hear descriptive statistics being used in the media (television, newspapers, magazines, etc.).

Describe a hypothetical example (one not used in our text) that would demonstrate the difference between a variable, a value and a score.  Explain.

What is the five-step process for hypothesis testing? Is the order important? Why or why not?

What is a t-test? When would you use a one-tailed test and when would you use a two-tailed test? Give a hypothetical example.

What are Z scores and what are some advantages of using Z scores?

Explain why the median is sometimes a better representation of central tendency than the mean? Give an example.

How does not knowing the population variance affect the steps of the hypothesis testing process? Give an example.

Explain when you would use ANOVA. Give an example.

What is correlation?  What are the different types of correlation?  Why is it important to determine correlation?

What is a scatter diagram? What are the steps that must be taken to create a scatter diagram?

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