An investigator is interested in whether the number of dresses tried on in a dep

Question

An investigator is interested in whether the number of dresses tried on in a department store for a wedding will be affected by viewing a fashion magazine. A sample of 5 women was measured on how many dresses each tried on before and after viewing a fashion magazine. The before-and-after scores are as follows:

Subject                                        Before                      After

1                                                    6                                    2

2                                                      5                                  7

3                                                    9                                    6

4                                                    1                                    3

5                                                    8                                   5

l. What is the research’s hypothesis?

2. What is the null hypothesis?

3. What is the independent variable? _

4. What is the dependent variable?

5. What is the name of the research design?

6. What is the appropriate hypothesis test to analyze these data? _

Explanation / Answer

1) Hypothesis: Test whether fashion magazine is effiective or not

2) Null hypothesis: There is no effect of magazine after viewing.

3) indepednet variables: effect of magazine before and after viewing.

4) Dependent varibel: Number dresses each tried

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