What are the two primary advantages of using correlated groups, as opposed to independent

groups, in an experiment?

A) better control over extraneous variables and requires fewer IVs
B) easier to manipulate and reduction of error variation
C) requires fewer IVs and is more common in psychological research
D) better control over extraneous variables and reduction in error variation

D

Psychology

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Children who have been evaluated and found eligible for special services are mandated to have

a. special services every day. b. 1-1 teaching. c. an individualized educational plan. d. assisted devices.

Psychology

The term used to refer to a failure to achieve full adult height due to malnutrition during childhood is:

a. plasticity b. marasmus c. kwashiorkor d. stunting

Psychology