N6208_Assignment 6B t tests.docx - N6208 Assignment Chapter...

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N6208 AssignmentChapter 6: t-tests1The following are data for subcutaneous oxygen tension (PSCO2, measured in mm Hg) 12 hours after the start of two protocols, administered to the same 10 healthy subjects in randomorder--a bed rest protocol and a high activity protocol:SubjectBed RestHigh Activity1 67 2 68 3 70 4 66 5 68 6 62 7 71 8 65 9 67 10 65 Compute the t statistic for dependent groupsand the df for these data. Using α = .05for a two-tailed test, is this t statistically significant? Attach SPSS printout. 63626964676066656362
Paired Samples StatisticsMeanNStd.DeviationStd. ErrorMeanPair 1Bed Rest66.9000102.60128.82260High Activity64.1000102.68535.84918Paired Samples CorrelationsNCorrelationSig.Pair 1Bed Rest & High Activity10.733.0161
Paired Samples TestPaired DifferencestdfSig. (2-tailed)MeanStd. DeviationStd. ErrorMean95% Confidence Interval of theDifferenceLowerUpperPair 1Bed Rest - High Activity2.800001.93218.611011.417804.182204.5839.0012Suppose we wanted to test the hypothesis that the employment status of these disadvantaged

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