The age of viability refers to the
a. youngest age at which it is safe for a female to be pregnant.
b. youngest age at which an embryo is likely to survive if born prematurely. c. youngest age at which a fetus is capable of sustaining life on its own.
d. optimal age for women to become pregnant.
e. the point of pregnancy in which the mother should reduce her normal activities.
c
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In testing hypotheses we have to take into account
a. sample means. b. random variability. c. differences from one set of data to another. d. all of the above
Betty was initially taking a psychoactive drug to help her lose weight and stay awake in class. Unfortunately, she has begun to experience restlessness and sleeplessness. Betty is experiencing the effects of prolonged use of
A. caffeine. B. cocaine. C. an amphetamine. D. opium.
Providing group data only (rather than providing data for individual participants) is one way researchers behave in compliance with this ethical principle
a. minimal risk c. confidentiality b. debriefing d. informed consent
According to the triangular theory, the components of love include __________.
A. a passion component that comprises the motivational drives relating to feelings of closeness and deep involvement B. an intimacy component that encompasses feelings of closeness, affection, and connectedness C. companionate love, where strong affection is apparent with people whose lives are deeply involved D. a commitment component that embodies the boundaries we put on our relationships to keep others from getting too close