PSYCH 100B : Lecture 1-25-2010.doc
Document Summary
Exam: pencil and an eraser, today"s lecture will be on the exam, next weeks lecture will not be, 40 questions/ multiple choice, no questions on the apa manual. Cause and effect there is also a correlation and you can make. Study with the radio on vs study with the radio off. Look at the design and see what test to use predictions. Design: 2 iv minimum, 4 iv is very difficult, 6 iv must have a very very good reason, every level of iv #1 combines with every level of iv #2. Have subjects in every condition: notation, 2x3 (2 conditions, 2x2x2 (# of groups =8, how to determine the levels of conditions, within vs. Mixed s^s (best design for the particular study) Interaction: two variables interact if the effect of one variable (on the dv) depends on levels of the other iv.
