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The assignment is a statistics assignment to be done using SPSS and microsoft word.

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Assignment Brief:

Open the ISSHR1.sav data file from the SULIS site. The data contains information from the Irish Study of Sexual Health and Relationships. You will have seen this information in lectures and in the computer labs.

1. It has been argued that married people drink less than their single counterparts. Conduct a formal test of the hypothesis that drinking behaviour is related to relationship status. Report the appropriate test statistic and its significance level. Present and discuss the association found in an appropriate graph.

(7 marks)

2. The ISSHR survey asked respondents to state how many men or women they have had sex with. Formally test the hypothesis that the average number of sexual partners for heterosexual people differs for men and women. State the null and alternative hypotheses. Report the appropriate test statistic and its significance level. Discuss the implications of your findings.

(10 marks)

3. Present a box plot of the distribution of number of children in the household (make sure you have selected all respondents). Define an outlier and pinpoint any outliers visible in the box plot.

(4 marks)

4. Select only those respondents to the survey who were under the age of 25. Formally test the hypothesis that the number of children in the household differs for these younger men and women.

(4 marks)

5. Present a graph showing the relationship between the individual age of respondents and the number of children in the household. Discuss any patterns of association visible in this graph. Formally test the relationship between the respondent's age and their number of children. Present the appropriate test statistic and its significance level. Interpret the results.

(10 marks)