Two Sample T Test Chart. Open the sample data hospitalcomparison mtw. Paired t df t value p p value.
Open the sample data hospitalcomparison mtw. We do not have sufficient evidence to say that the two population means are different. 9 31 4 1 t test mu sample 1 mu sample 2 vs not.
United fans reported higher levels of stress m 83 sd 5 than found in the population as a whole t 48 2 3 p 026.
Since our test statistic t is less than this value we fail to reject the null hypothesis. Since this is one sample t test the degree of freedom n 1 12 1 11. Choose stat basic statistics 2 sample t. X n n bar x 20 175 calculate sample standard deviation.
