Psychometrics (100% Verified) 2024.

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 study of this; (also) the construction and application of psychological tests individual vs group tests correct answers individual: designed to be administered to 1 person at a time, useful for collecting comprehensive info (e.g. some personality tests, some IQ tests), usually some degrees of subjectivity in the scoring, time cost labor intensive group: designed to be administered to more than 1 person at a time (mass testing), e.g. university tests (especially MCQs), scoring is usually more objective, economical and time-saving ability vs personality tests correct answers ability: measure skills in terms of speed, accuracy (power), or both; (1) achievement (previous learning) - refers to a person's past/previous learning - designed to measure person's past learning on accomplishment of a task (2) aptitude (potential for acquiring a specific skill/learning) - refers to a person's potential to learn a specified task under provision of training (3) intelligence (general mental abilities) - refers to a person's general potential to solve problems, adapt to changing circumstances, think abstractly, benefit from experience personality: measure typical behavior - traits, temperaments, dispositions, etc; designed to measure a person's individuality in terms of their unique traits and behavior; tests can help in predicting future behavior norm vs criterion-referenced tests correct answers norm: test score is judged against the distribution of scores obtained by the other test takers; this distribution is called the norms; compares an individual's results on the test with statistically representative sample; rank the performance of a student in a particular group criterion-referenced: compare each individual's performance to a criterion or expected level of performance; testee's score compared to objectively stated standard of performance on that test; establish standard/criterion and marks students against it; e.g. you need 50% to pass your exams overt behavior correct answers observable human behavior: eg, time needed to put 10 pegs in a peg board covert behavior correct answers mental, social, or physical action or practice that is not immediately observable: e.g. feelings of anxiety, depression measurement correct answers the assignment of numbers to objects and events according to some rules