Unformatted text preview: C. To help solve Casual direction problem: 1. “Cross-lagged panel design” Example: age 8 age 18 2. Measure both variables for same people at different times; then see which “cross” relationship holds. II. Experimental Research A. Purpose 1. To test the hypotheses of cause and effect. a. Goal is to establish internal validity b. Willing to sacrifice external validity 2. Remember … to establish causality...
View Full Document
This note was uploaded on 01/20/2010 for the course COMM comm10 taught by Professor Klein during the Spring '10 term at West Valley.
- Spring '10