The plot on the right is a box and whisker plot, created from the very same set of CPCs that we used in part one. Hooray for continuity! First, let’s ground ourselves in some basics.

Huynh Huynh, Leonard S. Feldt, Estimation of the Box Correction for Degrees of Freedom from Sample Data in Randomized Block and Split-Plot Designs, Journal of Educational Statistics, Vol. 1, No. 1 ...