Psychometrics (100% Correct Answers)

construct validity correct answers an accumulation of evidence that a test is based on sound psychological theory and therefore measures what it is supposed to measure content validity correct answers the extent to which the questions on a test are representative of the material that should be covered by a test . criterion-related validity correct answers evidence that test scores correlate with or predict independent behaviors stems correct answers a question , statement that is the stimulus in a multiple choice question. distracters correct answers the wrong answers pilot test correct answers a scientific investigation of a new tests reliability surveys correct answers research tools that collect information concurrent validity correct answers ... predictive validity correct answers establishing evidence of validity based on a tests relationship with other variables that shows a relationship between test scores criterion contamination correct answers when the criterion in a validation study measures more dimensions that those measured by the actual test. linear regression correct answers the statistical process used to predict one set of test scores from one set of criterion scores multiple regression correct answers in which more than one set of test scores is used to predict one set of criterion scores. intercept correct answers the place where the regression line crosses the Y axis. slope correct answers the expected change in one unit of Y for every change in X on the regression line. construct explication correct answers 3 steps for defining or explaining a psychological construct. hypothesis correct answers educated guess or predictions based on a theory discriminant validity correct answers demonstrating construct validity showing that constructs that theoretically should be related are indeed related.