The diagram below best describes which type of research design?
R O1 O2
R O3 X O4
A) posttest-only control group design B) posttest-only design
C) pretest-posttest control-group design D) Solomon four-group design
C
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In a study of the effects of sleep on driving performance, driving performance would be the:
a. control group. b. independent variable. c. experimental group. d. dependent variable.
Levels of processing theory argues that the best way to encode information into long-term memory is to encode it:
A. at the deepest level, which requires thinking and forming new associations B. at the most shallow level, which means analyzing only the most important information C. by maintenance rehearsal D. by the sound of the information
Infant reactions to __________ include an increase in heart rate, blood pressure, palm sweating, and pupil dilation
A) pain B) hunger C) cold D) anxiety
Which individual is most likely to show a greater mastery orientation and higher levels of achievement motivation?
A. Sam, a girl from a poor household B. Bryant, a boy from a working-class household C. Caden, a girl from a middle-class household D. Montel, a boy from a wealthy household