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Use the following to answer the questions below:A political science professor at a small university ...

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Use the following to answer the questions below:A political science professor at a small university ...

Use the following to answer the questions below:

A political science professor at a small university wants to know if political party affiliation is significantly associated with trust in the media. He randomly selects 66 Democrats, 63 Republicans, and 41 Independents. Computer output of his chi-square analysis is provided.

Rows: Party

Columns: Trust Media?

	No	Yes	All
Democrat	28 39.99 3.594	38 26.01 5.525	66 66.00 *
Independent	28 24.84 0.402	13 ????? 0.618	41 41.00 *
Republican	47 38.17 2.042	16 24.83 3.140	63 63.00 *
All	103 103.00 *	67 67.00 *	170 170.00 *

Cell Contents:

Count
Expected count
Contribution to Chi-square

Pearson Chi-Square = 15.320, DF = 2, P-Value = 0.000

Is it appropriate to use a chi-square test to test for an association between political party and trust in the media?

▸ Yes

▸ No

Textbook

Statistics: Unlocking the Power of Data

Edition: 3^rd

Authors: Lock, Morgon

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