Gender gap in party ID In recent election years, political scientists have analyzed whether a gender gap exists in political beliefs and party identification. The table shows data collected from the 2010 General Social Survey on gender and party identification (ID).

a. Identify the response and explanatory variables.

b. What proportion of sampled individuals is (i) male and Republican, (ii) female and Republican?

c. What proportion of the overall sample is (i) male, (ii) Republican?

d. Are the proportions you computed in part c conditional or marginal proportions?

e. The two bar graphs, one for each gender, display the proportion of individuals identifying with each political party. What are these proportions called?
Is there a difference between males and females in the proportions that identify with a particular party?
Summarize whatever gender gap you observe.

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Party ID by Gender Party Identification Gender Democrat Independent Republican Total Male 111 155 89 355 Female 237 205 95 537 Total 348 360 184 892