PSYCH 2300 Chapter Notes - Chapter 12: Factorial Experiment, Anagram
1 Apr 2018
School
Department
Course
Professor
Document Summary
Ch 12 - experiments with more than 1 iv. Experiment w 1 iv - alcohol and aggression, pps deliver shocks. Experiment w 1 iv - cell phone use and driving in a simulation. When you ask about the effect of an additional iv, you are usually wondering about the. Interaction effect - whether the effect of the original iv depends on the level of another. Ex) you like certain foods (like ice cream) cold and certain foods (like pancakes) hot. Crossover interaction in a graph - lines make an x. Spreading interaction in a graph - lines make a < or > A factorial design is one in which there are 2 or more ivs (or factors) Researchers cross the 2 ivs, they study each possible combination of the ivs. 2 levels of one iv are crossed w/ 2 levels of another iv is 2 x 2 = 4. Using factorial designs to study manipulated variables or participants variables.
