Question: Select the correct test for this example: A gerontologist wants to determine which exercise program, yoga or stretching, leads to greater limberness in elderly people.

Select the correct test for this example: A gerontologist wants to determine which exercise program, yoga or stretching, leads to greater limberness in elderly people. He uses a ratio-level range-ofmotion test to measure limberness and randomly assigns elderly people to receive either eight weeks of yoga or eight weeks of stretching. (p. 18)

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