Test T Excel. For variable 1 range select the sample 1 range column b and for variable 2 range select the sample 2 data column c while the hypothesized mean difference is 0. Paired two sample for means.
In excel click data analysis on the data tab. This value is the null hypothesis value. On the data tab in the analysis group click data analysis.
This is not the case.
It is the first data set. Click on first t test and it will open the below dialogue box. If tails 1 t test uses the one tailed distribution. Two sample assuming equal variances.
