CHILD DEVELOPMENT PEDAGOGY

Detailed explanation-1: -A test-developer defines uniform testing procedures and meaningful scores by comparison with the performance of a pretested group.

Detailed explanation-2: -Standardization refers to the procedure through which an individual’s score is compared to the scores from people who have previously taken the test.

Detailed explanation-3: -Definition:-A Psychological test is a standardized measure of a sample of a person’s. behaviour that is used to measure the individual differences that exist among people. A. psychological test is an objective and standardized measure of an individual’s mental and/or. behavioural characteristics.

Detailed explanation-4: -If we compare the mental age of a person to the person’s chronological age, the result is the Intelligence Quotient (IQ), a measure of intelligence that is adjusted for age. A simple way to calculate IQ is by using the following formula: IQ = mental age ÷ chronological age × 100.

Detailed explanation-5: -Validity refers to how well a test measures what it is purported to measure. Why is it necessary? While reliability is necessary, it alone is not sufficient. For a test to be reliable, it also needs to be valid.