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: Conducting and
Analyzing Statistical Tests

Your written
presentation to the following problem situation should be a formal academic
presentation wherein APA guidelines apply.  

A
study wants to examine the relationship between student anxiety for an exam and
the number of hours studied. The data is as follows:

Student
Anxiety Scores

Study
Hours

5

1

10

6

5

2

11

8

12

5

4

1

3

4

2

6

6

5

1

2

  1. Why is a correlation the most
    appropriate statistic?
  2. What is the null and alternate
    hypothesis?
  3. What is the correlation between
    student anxiety scores and number of study hours? Select alpha and
    interpret your findings. Make sure to note whether it is significant or
    not and what the effect size is.
  4. How would you interpret this?
  5. What is the probability of a
    type I error? What does this mean?
  6. How would you use this same
    information but set it up in a way that allows you to conduct a t-test? An
    ANOVA? 

Assignment 1 Grading
Criteria

Maximum Points

Explain why a
correlation is the most appropriate statistic.

36

List the null and
alternate hypothesis.

20

Compute and correctly
present the correlation between student anxiety scores and number of study
hours.

36

List the alpha,
statistical significance of the results and the effect size. Provide an
interpretation of the results.

60

List the probability
of a type I error and explain what it means.

36

Explain how the same
information would be set up to allow one to conduct a t-test and an ANOVA.

48

Writing Components:

Organization: Introduction, Thesis, Transitions,
Conclusion

Usage and Mechanics: Grammar, Spelling, Sentence structure

APA Elements: Attribution, Paraphrasing, Quotations

Style: Audience, Word Choice

64

Total:

300

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