12.
Assertion (A): Test 'S' is free from the subjective element and there is complete interpersonal agreement among experts regarding the meaning of the items and scoring of the test.
Reason (R): Test 'S' is objective

13.
Which of the following statements is not correct about test items?

15.
Correlational study is preferred over other strategies when

16.
In some cases psychologists employ the method of . . . . . . . . in which they actually take part in the event or the behaviour they are studying

17.
Assertion (A): For ensuring objectivity of items, items must have uniformity of order of presentation
Reason (R): Ascending or descending order of items ensures the objectivity of items

18.
Absolute control may not be possible in psychological experiments because of the

19.
Which of the following statements is true about 'systematic errors'?

20.
When a person gets a score of zero in a numerical ability test, it does not mean that he has no knowledge of numerical operations at all. It refers to