If we are careful to randomly select members of a population to form a sample, the sample
a. Will always be representative
b. Will always be unrepresentative
c. Sometimes will not be representative because of chance selection of unrepresentative members of the population
d. Sometimes will be representative because of chance selection of unrepresentative members of the population
Ans: C
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In an experimental study of the effects of practice on reaction time, reaction time would be the a. control group
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Which of the following therapists has used modeling to treat phobias?
a. Ellis b. Bandura c. Perls d. Rogers
If Carrie has received one dominant allele and one recessive allele, which of the following traits is it possible for her to have?
A) Shorter eyelashes B) Arched feet C) Smaller eyeballs D) Cannot roll her tongue
According to Jean Piaget's cognitive-developmental theory, the structures of a child's mind develop as the result of
A) biologically preprogrammed advances taking place at specific times. B) efforts to achieve equilibrium between internal structures and the outside world. C) conflicts between biological drives and social expectations. D) observing adults modeling social behaviors and interactions.