If 40% of a test's observed variance is due to errors of measurement, then what is the reliability
coefficient of the test?
A) .40 B) .60 C) .80 D) .20
B
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A two-year-old child's family has a pet rabbit. When the family visits the zoo, the child sees a hamster for the first time and calls it a rabbit because of the physical features that are common to a rabbit and a hamster. According to Piaget, which cognitive process will most likely modify the child's understanding?
A) Stimulation B) Attribution C) Accommodation D) Equilibration
Some of the most powerful reinforcement effects are obtained through electrical stimulation of the a. fornix
b. medial forebrain bundle. c. corpus callosum. d. anterior commissure.
In general, individuals produce ________ ideas when working alone than in brainstorming groups
a. fewer b. worse c. more d. more variable
Subjective scoring rules imply that
a) the test is scored via unreliable methods b) human judgment is an integral part of the scoring c) all scorers are likely to arrive at the same score d) both a and b