# t Tests Flashcards

what is the formula of the t-Test used to determine whether the mean of the sample chosen is significantly different from the population mean?

t = (mean of the sample - mean of the population) divided by standard error of the mean

called: t-Test for a difference between a sample mean and a population mean

name of the most common t-Test used to determine whether performance difference between two groups of subjects is significant

t-Test for a difference between two independent means

what is the formula of the t-Test used to determine the significance of a difference between two correlated means

t = (mean of X scores - mean of Y scores) divided by the standard error of difference scores

called: t-Test for related measures

groups X and Y will have the ___ number of measures because they either represent the same subject or matched pairs of subjects

re: t-Test for related measures

same