In an experiment designed to study the effects of a drug on behavior, participants in the control group received a sugar pill rather than either the active drug or no drug. These participants constitute a:
A. blind control group.
B. placebo control group.
C. compound control group.
D. None of the answers is correct.
Answer: B
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A scale of measurement in which, in addition to order and equal units of measurement, there is an absolute zero that indicates an absence of the variable being measured is a(n) _____ scale
a. nominal b. ordinal c. interval d. ratio
Empowerment as community psychologists use the term occurs through:
a. a top-down process. b. participation in a group or organization. c. personality development. d. changes in individual cognitions.
Compared with monolinguals, bilingual children display heightened __________ awareness, which allows them to use their understanding about how language works to make effective choices regarding how to communicate with other people.
Fill in the blank(s) with the appropriate word(s).
Sensory factors that can influence satiety include:
a. texture. b. taste. c. temperature. d. temperature and taste.