PSYC 344 Study Guide - Midterm Guide: Systematic Desensitization, Time Series, Interrupted Time Series

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Exam 2: explain what is meant by hypotheses must be . Own observations, theories, and models: define a model. Theory = a proposed system of ideas indended to explain something. If you reject null hypothesis your hypothesis is valid. You must try to disconfirm hypothesis because nothing can be proven, only disproven. Within group is same people tested multiple times for different conditions of independent variable. Multiple independent variables with different levels crossed together and combined. A main effect is an outcome that is a consistent difference between conditions of an iv. An interaction effect exists when differences on one iv depend on the condition you are on another iv: list and describe 3 different types of behavioral dependent variables. Physiological: list and describe 4 different types of physiological dependent variables. Galvanic skin response, eeg, heart rate, blood tests: list and describe 4 types of random sampling. All members of a population have equal chance of being selected.