Step Through Dependent Difference Test
This test is used to decide if the means of the same
objects under two different conditions are different.
Move the DataSet slider to select a new data set.
Move the Significance slider to select a new
significance level.
These problems were adapted from #13, 17,
19 and 23 on pages 517-520 of Michael
Sullivan, "Fundamentals of Statistics", 2nd
edition, Pearson Education, Inc. 2008.