Define “operational definition” of a variable. Give at least two operational definitions of the variables you thought of in the previous review question. Distinguish among positive linear, negative linear, and curvilinear relationships. What is the difference between the nonexperimental method and the experimental method?
DO NOT PLAGIARIZE OR CITE ANYTHING FROM INTERNET. DO NOT COPY FROM THE BOOK Chapter 5 Learning Goals Recognize the difference between a conceptual variable and its operationalization. List three ways psychologists typically operationalize variables: self-report, observational, and physiological. Classify measurement scales as categorical or quantitative; further classify quantitative variables as ratio, interval, and ordinal. […]