When ordering equipment, supplies, and services for the center, the director should ____
a. ?make decisions based on personal preference
b. ?ask the whole staff to vote for each item
c. ?order the least expensive item or service
d. ?consult the staff members who will use the product or services
ANSWER:
d
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Peer assisted strategies (PALS) are only beneficial in helping older students learn to read because younger students are incapable of acting as peer helpers
a. True b. False
A retained null hypothesis means that
a. there is no relationship between the variables b. there is no evidence for either the truth or falsity of the hypothesis c. the researcher's hypothesis is proven to be incorrect d. the null hypothesis is certainly true
Operant conditioning theorists use the term reinforcement rather than "reward" because:
A) The term "reward" implies a consequence that others would judge to be desirable. B) One type of reinforcement (negative reinforcement) is actually a form of punishment. C) The term "reward" can refer only to a material reinforcer. D) The term "reward" can refer only to a social reinforcer.
A researcher measures differences in recall between male and female participants following a romantic movie clip. If different participants were in each group, then what type of statistical design is appropriate for this study?
A. a two-independent-sample t test B. a one-way between-subjects ANOVA C. a two-way between-subjects ANOVA D. a two-independent-sample t test and a one-way between-subjects ANOVA