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# Test Statistic

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Refer to the following data.

Political
Affiliation Amount Contributed to Campaign
\$1-99 \$100-999 \$1,000 or more
Republican 600 650 555
Democrat 900 880 645
Socialist 56 45 22
All others 29 25 21

a. The above set of data is an example of what?
b. What makes this data non-parametric in nature?
c. What test statistic would be used to find whether there is any relationship between political affiliation and the amount contributed?
d. Determine whether there is a relationship between political affiliation and amount contributed.

https://brainmass.com/statistics/hypothesis-testing/relationship-between-political-affiliation-amount-contribute-8638

#### Solution Preview

Refer to the following data.

Political
Affiliation Amount Contributed to Campaign
\$1-99 \$100-999 \$1,000 or more
Republican 600 650 555
Democrat 900 880 645
Socialist 56 45 22
All others 29 25 21

a. The above set of data is an example of what?
The above set of data is an example of survey on how many people among Republican, Democrat, Socialist and others contributed certain amount of money to Campaign
b. What makes this data non-parametric in nature?
Since on variables nothing is known (concerning their distribution).
c. What test statistic would be used to find whether there is any relationship between political affiliation and the amount contributed?
The Chi-Squared test statistic ...

#### Solution Summary

The relationship between the political affiliation and amount contributed is provided. The data being non-parametric in nature is determined. The solution answers the question(s) below.

\$2.49