A T-Test Is Used to Understand

Multiple Choice

A t-test is used to understand:

A) the basic statistics, including the mean, standard deviation, minimums, and maximums of a data set.
B) the frequency of the data using a display of rectangles with area proportional to the underlying frequency of the data.
C) the relation between specific dependent variable values and independent variable inputs.
D) the probability of a statistical difference in means between either two independent samples or a paired sample through time.