The optimal item difficulty of a six-alternative test is

a. .50.
b. .585.
c. .60.
d. .625.


b

Psychology

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An eyewitness identified Ashtok from a lineup as the man who robbed the bookstore. As an employee of the store, Ashtok was present during the crime but was not the person who committed the crime. The eyewitness's false identification was most likely the result of

a. the leniency bias. b. the misinformation effect. c. a familiarity-induced bias. d. the fundamental attribution error.

Psychology

A two-factor, independent-measures research study with 2 levels of factor A and 3 levels of factor B with n = 10 participants in each treatment condition would require a total of 60 participants

Indicate whether the statement is true or false

Psychology

The personality disorder characterized by extreme instability in behavior and emotion, impulsivity, depression, and self-injurious behaviors is ________ personality disorder

a. narcissistic b. borderline c. dependent d. histrionic

Psychology

Which of the following characteristics is most likely associated with young males' involvement in automobile crashes?

a. Internalizing and externalizing problems b. Anxiety and depression c. Sensation seeking and aggressiveness d. Identity diffusion and passive aggressiveness

Psychology