QUESTION 39 1. Two observers record similar observations on a behavioral rating scale for a group of children they are watching. The researchers have established what kind of reliability? a. internal reliability b. inter-rater reliability c. split-half reliability d. test-retest reliability QUESTION 40 1. Using an anonymous questionnaire to determine how many times students send or receive text messages during class is an example of using what modality of measurement? a. survey b. self-report c. physiological d. behavioral QUESTION 41 1. What is demonstrated by showing that the test scores measured today for a group of individuals are nearly identical to the scores obtained with the same measurement procedure last week? a. predictive validity b. test-retest reliability c. construct validity d. inter-rater reliability QUESTION 42 1. What kind of validity requires that a researcher create two different measures of the same variable? a. convergent b.face c. concurrent d. predictive QUESTION 43 1. A researcher recruits participants for an experiment by posting an announcement in the psychology department asking for volunteers. What kind of sampling is being used? a. non-quota b. quota Cc. nonprobability d. probability