PSYC 331|90 exam 1 Questions And Answers|2024

why do we study development - ️️raising children, understanding social policies (what children need), understanding people independent variable - ️️thing that is manipulated dependent variable - ️️thing that is measured random assignment - ️️randomly sorting participants into groups (even) reliability - ️️consistency of measurement test-retest reliability - ️️obtaining the same score when testing multiple times interrater reliability - ️️behavior measured depends on the rater's individual rating validity - ️️extent to which what is measured is what is supposed to be measured internal validity - ️️inside the study (does the experiment show what you think it does) external validity - ️️outside the study (how well can you generalize your findings beyond the sample) study measures - ️️observations, self-report, behavioral tasks