Chi Square of Independence
A survey was conducted asking 200 randomly selected state representatives if they felt their opinions on a bill were related to their party affiliation. The results are shown in the contingency table given below. Test the claim that opinions and party affiliation are independent using the Chi-Square test for independence. Use a = 0.05.
|
Party |
Approve |
Disapprove |
No opinion |
|
Republican |
42 |
20 |
14 |
|
Democrat |
50 |
24 |
18 |
|
Independent |
10 |
16 |
6 |
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