Researchers have developed interval-contingent, signal-contingent, and event-contingent report methods to
a. reduce memory distortions in self-report measures.
b. amplify memory distortions in self-report measures.
c. increase the role of values in the research process.
d. observe participants’ behavior unobtrusively.

The answer is a. reduce memory distortions in self-report measures.

Explanation:

Researchers have developed interval-contingent, signal-contingent, and event-contingent report methods to minimize errors in self-report due to distorted memory, and give a view about the nature of a person’s belief system and perceptions about life.

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