T Test Formula. The t test formula is given below. T m s n.
The student s t test is shown below. The paired t test which is used to compare the means between two groups of samples that are related. If array1 and array2 have a different number of data points and type 1 paired t test returns the n a error value.
The paired t test which is used to compare the means between two groups of samples that are related.
Independent two sample t test. The unpaired two sample t test which is used to compare the mean of two independent given samples. T test formula the formula for the two sample t test a k a. In this formula t is the t value x 1 and x 2 are the means of the two groups being compared s 2 is the pooled standard error of the two groups and n 1 and n 2 are the number of observations in each of the groups.
