PS How consistent are people in their voting habits? Do people vote for the same party from election to election? Below are the results of a poll in which people were asked if they had voted Democrat or Republican in each of the last two presidential elections. Use column percentages, the maximum difference, and measures of association to describe the strength and pattern of the association.

2000 Election 2004 Election Democrat Republican Totals Democrat 117 23 140 Republican 17 178 195 Totals 134 201 335