81.
Match List-I with List-II and select the correct answer:
List-I List-II
A. Item validity 1. Is concerned with whether the test items represent measurement in the intended content area
B. Sampling validity 2. Is concerned with the extent to which test samples the total content area
C. Content validity 3. The extent to which items on a test are related in a straight forward way to the characteristics the test aims to measure

82.
Assertion (A): Validity is a prerequisite for a test to be sound
Reason (R): Validity indicates the extent to which the test measures what it intends to measure, when compared with some outside independent criterion

84.
Which one of the following psychologists suggested that only observable behaviours should be studied?

86.
Assertion (A): The level of difficulty of a test item should be adaptable to the level of understanding of the examinees
Reason (R): The exact decision regarding the difficulty value of an item can be taken only after some statistical techniques have been applied