1:07:17

Week 05 Lecture 02 Correlational Studies

57:51

Week 10 Lecture 01 Internal Validity

35:21

Week 08 Lecture 01 Hypothesis Testing

17:02

Week 06 Lecture 01 Applied Research

19:14

Week 12 Lecture 01 Construct Validity for Causal Conclusions

56:20

Analysis of Covariance (ANCOVA)