Look at the following table (Table 9.12) and discuss the findings. Table 9.12. T-test: Hours of sleep
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Look at the following table (Table 9.12) and discuss the findings.
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Table 9.12. T-test: Hours of sleep per night (SLEEPNUM) by gender category (GENDER), from the 180 Students data set data:sleepnum by gender t=-2.3051, df=170.91, p-value = 0.02236 alternative hypothesis: true difference in means between group woman and group man is not equal to 0 95 percent confidence interval: -0.27629784 sample estimates: mean in group woman 0.6730769 -0.02138393 mean in group man 0.8219178
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The Joy Of Stats A Short Guide To Introductory Statistics In The Social Sciences
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