• @rbutler, you may be right. The reason I thought a paired t test might apply is because @Marson stated that he calculated the percent change in a 3rd column. Since he referred to a column and not a cell, it seems plausible that he has a separate calculation for each row of data, which would suggest pairs.

    Either way, some clarification would…[Read more]

  • @Marson You should have been taught that when they taught you to do the test. It is part of your sample size selection.

    3 years, 10 months ago