IRT, or Item Response Theory, attempts to evaluate a test on the basis of

a. item difficulty
b. item discrimination
c. item length
d. both a and b, but not c.

d

Psychology

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Freud defined the id as:

a. the conscience that seeks to control all aspects of behavior b. the source of energy that contains the biological drives for sex and aggression c. an unconscious desire to be like one's father d. the instinctual response to implied social demands

Psychology

Cohabitation is a common occurrence universally.

Answer the following statement true (T) or false (F)

Psychology