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3 weeks ago
Several volunteers engage in a special exercise program intended to lower their blood pressure. We measure each person's initial blood pressure, lead them through the exercises daily for a month, then check blood pressures again. To see if the program lowered blood pressure significantly we should do a

▸ 2-sample t-test

▸ linear regression t-test

▸ χ2 goodness-of-fit test

▸ matched pairs t-test

▸ χ2 test of homogeneity
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
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3 weeks ago
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matched pairs t-test
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