PSYB01H3 Lecture 10: LECT 10
Document Summary
Lect 10- within person, factorial, and mixed design. Between-groups: different people exposed to each level of iv. Cross-sectional: individuals assessed at only one point in time. Watch violent tv (iv) aggression measure (dv) Watch nonviolent tv (iv) aggression measure (dv) Within-subjects: the same people exposed to each level of iv repeated measures (lots of threats) aggression measure. Watch violent tv aggression measure t(en watch nonviolent tv . Cant be confident that dv if directly affected by )v bc of these threats . History threat: when specific things that happen during a study affect the final dv. Ac shut down and everyone got hot; heat aggression. Children see parents get agitated bc of politics, and experimenter thinks this agitation comes from watching the violent tv. Maturation threat: when participants naturally change across the course of a study. Testing threat: when participants get better at scoring well on a test the more times they take it.
