next up previous contents index
Next: Regression Experimental Designs: A Up: Regression : Second Pass Previous: Regression : Second Pass


"Regression is better, the second time around...". Nothing like those ancient oldies.

We discussed regression  in Chapter 1. It is one of the most widely used techniques in statistics for various reasons. In this chapter, we want to tie in some inference and discuss it from both experimental designs and observational studies point-of-views. Since we have been talking about experimental designs, we shall begin with it.