Which among the following is different from the characteristics of a good test?

Correct option is D

A good test is characterized by Reliability, Validity, and Objectivity. These qualities ensure the test measures accurately, consistently, and without bias. However, Aptitude refers to a type of test that measures potential and is not a characteristic of a good test itself.
Information Booster:
(a) Reliability
Reliability refers to the consistency of a test or measurement tool. A reliable test yields the same results under consistent conditions over repeated trials. High reliability means minimal errors and dependable outcomes.
(b) Validity
Validity refers to whether a test measures what it claims to measure. A valid test accurately reflects the concept it intends to evaluate. Types include content validity, construct validity, and criterion validity.
(c) Objectivity
Objectivity ensures that test results are unbiased and not influenced by the examiner's personal judgments. Standardized procedures and scoring methods enhance objectivity, ensuring fairness and impartiality in evaluations.