The best definition of a variable is that it is the part of an experiment that
a. is controlled.
b. can change.
c. always stays the same.
d. is always a behavior in psychology.
ANSWER: b
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Juan is feeling the negative physiological consequences of heavy, prolonged alcohol use. These effects probably include ____
a. extreme hyperactivity and delusions of persecution b. having flashbacks and hallucinations c. headache, fatigue, sweating, body tremors, and mood changes d. the opposite of how he typically responds to alcohol
From the list below, which is from Robert Havighurst's Developmental Tasks of Middle Adulthood?
A. Finding inner peace and balance B. Developing a range of enjoyable leisure activities C. Preparing for financial security D. Reflecting on past accomplishments
The stapes presses against the ______.
A. oval window B. tympanic membrane C. round window D. ossicles
The first intelligence test was used in Paris in ______
a. 1825 c. 1905 b. 1865 d. 1945