A9. The following are data for subcutaneous oxygen tension (PSCO2, measured in mmHg) 12 hours after the
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A9. The following are data for subcutaneous oxygen tension
(PSCO2, measured in mmHg) 12 hours after the start of two protocols, administered to the same 10 healthy subjects in random order—a bed rest protocol and a high activity protocol:
Subject Bed Rest High Activity 1 67 63 2 68 62 3 70 69 4 66 64 5 68 67 6 62 60 7 71 66 8 65 65 9 67 63 10 65 62 Compute the t statistic for dependent groups and the df for these data. Using a .05 for a two-tailed test, is this t statistically significant?
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Related Book For 
Statistics And Data Analysis For Nursing Research
ISBN: 9780135085073
2nd Edition
Authors: Denise Polit
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