Discussion:
Q1. Explain how you decide what statement goes into the null hypothesis and what statement go into the alternative hypothesis.
Q2. What is a critical value?
Q3. What is Alpha and how is it related to the p-value?
Q4. (a) What is (1 - r2) ( Σ(y-y‾)2)?
(b)Is r2 (Σ(y-y‾)2 ) equal to SST? If not, what is it?