Documents Lecture 14 Psyc 300A

Lecture 14 Psyc 300A Review Operational definitions Internal validity Threats to internal validity Type I and type II errors Review: Operational definitions For each of these…

Documents Lecture 16 Psyc 300A

Lecture 16 Psyc 300A What a Factorial Design Tells You Main effect: The effect of an IV on the DV, ignoring all other factors in the study. (Compare means of different levels…

Documents Lecture 13 Psyc 300A

Lecture 13 Psyc 300A Review Confounding, extraneous variables Operational definitions Random sampling vs random assignment Internal validity Null hypothesis Type I and type…