Group cohesiveness refers to the
a. degree to which group members agree about an issue.
b. strength of the liking relationships linking group members to each other and to the group itself.
c. extent of polarization that occurs after group discussion.
d. tendency of groups to make more cautious decisions than individuals.
B
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According to the description of the independent variable in the article Oh Rats!incorporating the study of
Kim et al. on prenatal alcohol exposure, the independent variable in a study of the effect of sugar consumption on tooth decay is most likely to be (a) amount of sugar consumed (b) number of times teeth are brushed (c) the amount of flossing that is done (d) the number of cavities found in teeth
The minimum stimulus intensity required for detection is the ______ whereas the smallest detectable difference between a standard stimulus intensity and another stimulus value is the ______
a. absolute threshold; difference threshold b. response criterion; sensory constant c. base value; just noticeable difference (jnd) d. detection standard; beta criterion