Psychological Testing and Assessment Chapter 3 QUIZ with 100% Correct Answers

Psychological Testing and Assessment Chapter 3 QUIZ with 100% Correct Answers measurement *Ans* the act of assigning numbers or symbols to characteristics of things according to rules scale *Ans* set of numbers/symbols whose properties model empirical properties of the objects to which the numbers are assigned continuous scale *Ans* scale measuring a continuous variable, wide range of values, always involves error (height, weight) discrete scale *Ans* scale measuring a discrete variable, categorical (male/female, yes/no) error *Ans* the collective influence of all factors on a test score or measurement beyond those specifically measured by the test or measurement nominal scales *Ans* simplest form, classification or categorization based on one or more distinguishing characteristics, where each thing must be placed into mutually exclusive and exhaustive categories (DSM diagnoses, apples, oranges) ordinal scales *Ans* like nominal scales, but in addition to classification there is also rank ordering on some characteristic (class rank, olympic medalists) interval scales *Ans* in addition to previous qualities, equal intervals between numbers, exactly equal units (IQ scores, most other psychological measures) ratio scales *Ans* in addition to previous qualities, it has a true zero point (height, reaction time) distribution *Ans* a set of test scores arrayed for recording or study raw score *Ans* straightforward, unmodified accounting of performance that is usually numerical frequency distribution (simple) *Ans* all scores are listed alongside the number of times each score occurre