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placebo: 110, 89, 86, 87, 85, 87, 74, 85 sleeping pill: 99, 84, 94, 87, 87,...

placebo: 110, 89, 86, 87, 85, 87, 74, 85
sleeping pill: 99, 84, 94, 87, 87, 106,102, 91
given data above.
patients are testing out the new sleeping pill. Subjects' rapid eye movement (REM) was measures before and after they received the sleeping pill. Conduct two failed dependent t-test.

1)critical t value?
2) what is the obtained t value?
3)compute 95% confidence interval around the sample mean
4) compute Cohens d and explain its meaning
5) summarize your results using the correct format APA

Math   Statistics-And-Probability   
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