To determine if how data are gathered has any bearing on responses to a question involving substance

Question:

To determine if how data are gathered has any bearing on responses to a question involving substance abuse (Have you ever used an illegal drug?), you recruit willing participants and randomly assign them to one of three groups: Those in Group 1 will be asked the question via face-to-face interview, those in Group 2 will respond using a standard pencil-and-paper mail-in survey, and those in Group 3 will be directed to an online survey; no names or identifying information will be gathered from any of the participants.
Data set: Ch 10 – Exercise 05B.sav
Codebook
Variable: Media
Definition: Media used to administer survey
Type: Categorical (1 = Face-to-face interview, 2 = Mail in survey, 3 = Online survey)
Variable: Drug
Definition: Have you ever used an illegal drug?
Type: Categorical (1 = Yes, 2 = No)
a. Write the hypotheses.
b. Run the criteria of the pretest checklist (n is at least 5 per cell in the Crosstabs) and discuss your findings.
c. Run the chi-square test and document your findings (ns and/or percentages, Sig. [p value]).

d. Write an abstract under 200 words detailing a summary of the study, the chi-square test results, hypothesis resolution, and implications of your findings.

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