affiliation and opinion on a tax reform bill. Te ress of this survey are su contingency...
2. (20 points) Test if a person's political affiliation and their opinion on a tax reform bill are dependent at a 5% level of significance. Favor 125 Democrat Indifferent 82 78 Opposed 85 93 Republican 78
Party Affiliation and Opinion on Tax Reform example. 83 favor indifferent opposed total democrat 138 64 285 republican 64 67 84 215 total 202 150 148 500 Here are the formulae. Given that chi square = a (f. – fo)? /fe , and that fe= (row marginal*column marginal)/sample size, and that df = (# rows - 1) * (# columns - 1) a) How many "degrees of freedom" are associated with this table? b) State the null hypothesis for this...
Question 9 S points Save Answer A survey of 285 Democrats and 215 Republicans were asked their opinion on tax reform. The results of the survey are shown in the table below. What conclusion can be drawn from a chi-square test for independence at the OS level? Favor Indifferent Opposed 64 Total 285 Democrat 138 83 84 67 215 Republican 150 148 500 Total 202 Reject the null hypothesis and conclude, at 0.05, that party affiliation and opinion on tax...