Random selection is to _______ as random assignment is to
a) external validity; internal validity
b) internal validity; external validity.
c) external validity; reliability.
d) internal validity; reliability.
A
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The basic strength called purpose should be realized during the muscular-anal stage, which is characterized by initiative versus guilt
Indicate whether the statement is true or false.
An older adult is likely to be most uncomfortable and distressed if he or she is
a. the overbenefited person in a relationship. b. the underbenefited person in a relationship. c. in a highly equitable relationship. d. in a confidant relationship.
Which of the following individuals has the greatest chance of contracting a sex-linked genetic abnormality?
A. A male with a mother with muscular dystrophy B. A female with a mother with muscular dystrophy C. A male with a father with muscular dystrophy D. A female with a father with muscular dystrophy
When your heart flutters at the sight of big blue eyes, you are reacting to the:
A) pupils. B) retinas. C) irises. D) corneas.