Nonparametric statistical tests should be used when the _____
a. assumptions of parametric tests are not met
b. population distribution is normal
c. variances of scores are equal in the populations sampled
d. dependent variable achieves interval measurement
A
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In social psychology, people who regard traits and abilities as fixed and stable are known as ____, while people who believe that it is possible to change and improve traits and abilities are known as ____
a. entity theorists; incremental theorists b. incremental theorists; entity theorists c. individualists; collectivists d. collectivists; individualists
All of the following changes over the latter part of the 20th century had an initially gradual but eventually profound effect on families except
a. birth control became readily available. b. people became parents at younger ages. c. divorce rates increased. d. women entered the workforce in greater numbers.
The expansion of the opening of the cervix in preparation for birth is referred to as ____
a. cervical effacement c. contraction b. dilation d. episiotomy
Research has confirmed that people addicted to drugs may die of an overdose even when they have taken less than their normal dosage of a drug
a. true b. false