Psychometrics Study guides, Class notes & Summaries

6 guidelines for item writing correct answer: 1. define clearly what you want to measure 2. generate an item pool 3. avoid exceptionally long items 4. keep level of reading difficulty appropriate 5. avoid "double barreled items" 6. consider mixing positively and negatively worded items Dichotomous Format correct answer: A test item format in which there are two alternatives for each item. (true/false) advantages: make scoring easy, absolute judgement disadvantages: might encourage ...

Definition of psychometrics correct answers branch of statistics applied to the measurement of human behavior What psychometricians do correct answers use a specialized set of statistical tools to create scientifically valid assessments of various behaviors Standardized test correct answers -structured - defined structure for administration PROCEDURES that are followed in the same manner by every professional who administers the test - defined scoring rules that are followed in same mann...

IOP4861 Exam PACK 100+ QUESTIONS AND ANSWERS 2023 WITH COMPLETE ANSWERS . lOMoARcPSD| Key focus areas 1. ORIGIN AND DEVELOPMENT OF PSYCHOLOICAL ASSESSMENT Origin and development of psychological assessment in general and in the South African context Assessment is the process of measuring one or several variables of interest in order to make decisions about individuals or inferences about a population. It is the process of determining the presence of and/or the extent to which an objec...

Personality Assessment correct answer: - The measurement and assessment of psychological traits, states, values, interests, etc. Trait correct answer: - A relatively enduring characteristic of an individual - Examples: Introversion, openness State correct answer: - A temporary presentation of some personality trait - Examples: Anxious, calm, sad Galen's Four Humors correct answer: - Sanguine - Choleric - Melancholic - Phlegmatic Sanguine correct answer: - Blood, spring, ai...

Validity correct answers If our inference was reasonable we would say our interpretation of the behavior has a degree of validity Hypothetical constructs correct answers Theorhetical psychological characteristics, attributes, processes, or states that cannot be directly observed Latent variables correct answers Hypotheticsl constructs Operational definitions correct answers Operations or procedures used to measure hypothetical constructs Interindividual differences correct answers Th...

Psychological test correct answers a set of items that is designed to measure characteristics of human beings that pertain to behavior; the process of measuring psychology-related variables by means of devices or procedures designed to obtain a sample of behavior Psychometrics correct answers psychological measurement; the measurement of mental capacity, thought processes, aspects of personality, etc, especially by mathematical or statistical analysis of quantitative data; the science or stud...

Assessment correct answer: Broad array of evaluative procedures that yield information about a person Test correct answer: Subset of assessment techniques that yield scores based on the gathering of collective data i.e.: sum of correct items on a multiple choice test Formal and Informal Assessment Procedures correct answer: Formal: well researched, and shown to be significantly sound, valid, reliable Informal: procedure might still yield some valuable information Assessment Pro...

What is an item stem? correct answer: All items contain a _______ of 1-2 sentences that pose a question or statement. Example: "which of these adjectives best describes you?" What is the practice of domain sampling? correct answer: ________________________ is the practice of choosing test items that are appropriate to the construct of what you are trying to measure. The goal is to sample the entire domain, maximize domain coverage but minimize redundancy. Domains are infinite, and a domai...

QUESTIONS AND ANSWERS Psychometrics STUDY GUIDE Exam 2023 100% CORRECT ANSWERS

Alfred Binet correct answer: Psych testing & Assessment, criticized for experimental work, not standardized but good ethics, paired with Henri (intelligence measured by high psych processes), only wanted school achievement no intelligence What, who, why, how, where correct answer: 5 inter-related questions about assessment Psychological assessment correct answer: Gathering & integration of psych-related data for making psych evaluations accomplished using tools (ex: tests, interviews, c...