A survey of 500 respondents produced these cell counts in a 2 3 contingency table:
Columns
a. If you wish to test the null hypothesis of "independence"-that the probability that a response falls in any one row is independent of the column it falls into-and you plan to use a chi-square test, how many degrees of freedom will be associated with the chi-square statistic?
b. Find the value of the test statistic.
c. Find the rejection region for = 0.01.
d. Conduct the test and state your conclusions.
e. Find the approximate p-value for the test.

Question

A survey of 500 respondents produced these cell counts in a 2  3 contingency table:
Columns  
a. If you wish to test the null hypothesis of "independence"-that the probability that a response falls in any one row is independent of the column it falls into-and you plan to use a chi-square test, how many degrees of freedom will be associated with the chi-square statistic?
b. Find the value of the test statistic.
c. Find the rejection region for  = 0.01. 
d. Conduct the test and state your conclusions.
e. Find the approximate p-value for the test.

Quizplus · Accepted Answer

The Answer of A survey of 500 respondents produced these cell counts in a 2  3 contingency table:
Columns  
a. If you wish to test the null hypothesis of "independence"-that the probability that a response falls in any one row is independent of the column it falls into-and you plan to use a chi-square test, how many degrees of freedom will be associated with the chi-square statistic?
b. Find the value of the test statistic.
c. Find the rejection region for  = 0.01. 
d. Conduct the test and state your conclusions.
e. Find the approximate p-value for the test.

A Survey of 500 Respondents Produced These Cell Counts in a 2