Unpaired T Test Formula. Under unpaired t test the variance of the two mean groups are equal. Mean of high protein 120 n 12 mean of low protein 101 n 7 assuming equal variances.
Select the columns marked high protein and low protein when prompted for data. Formula of unpaired two samples t test. Calculate the test statistic.
2 procedure for carrying out an unpaired t test.
2 procedure for carrying out an unpaired t test. Once t test statistic value is determined you have to read in t test table the critical value of student s t distribution corresponding to the significance level alpha of your choice 5. Calculate the test statistic. The paired t test which is used to compare the means between two groups of samples that are related.
