CHAPTER 3: Nature and Principles Flashcards
______________ is essentially an objective and standardized measure of a sample of behavior.
Psychological Tests
Observations are made on a small but carefully chosen sample of an individual’s behavior.
Behavior Sample
Implies uniformity of procedures in administering and scoring the test.
Standardization
STEPS OF STANDARDIZATION
- Formulation of directions
* Establishment of norms
Items correctly solved by the largest number of children
IPSO FACTO
Basically means Consistency
Reliability
The degree to which the test actually measures what it purports to measure
Validity
May be expressed as number of correct items, time required to complete a task, and number of errors.
Raw scorep
Indicate not only the average performance but also the frequency of varying degrees of deviation above and below the average.
NORMS
In the process of standardizing a test, it is administeres to a large, representative of the type of persons for whom it is designed.
STANDARDIZATION TEST
Consistency of scores obtained by the same persons when retest with the identical test or with an equivalent form of test
Test Reliability