Outline: T-Tests: Lecture 7 (1:45); Intro to Student's T: SD/Var of a Sample (7:35); Intro to Student's T: Degrees of Freedom (DF) (4:59); Intro to Student's T: Variance of Means (4:02); Intro to Student's T: T Distribution (5:22); One-Sample T (12:44); Dependent/Paired T (12:57); Power & Effect Size (6:06);