A frequency table is most likely to be included in a research article when
A) the variable involves categories.
B) there are a very small number of scores.
C) a correlation is being reported.
D) there are only two values for the variable.
A
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In longitudinal studies, prospective designs are preferred to retrospective designs because
a. it is easier to follow subjects forward in time than to follow them backward in time. b. retrospective studies are limited by distorted memories. c. only prospective designs can rule out reverse causality. d. prospective designs can be conducted more quickly.
To minimize the cultural biases that may occur during diagnosis, it is suggested that diagnosticians do all of the following except ____
a. ?focus less on the concepts of normality and abnormality b. ?become more aware of cognitive shortcuts that can impair clinical judgments c. ?diagnose solely based on published criteria and standardized interview formats d. ?rely less on their own clinical impressions
In a normal birth, the action to trigger labor is initiated by
the mother. the fetal brain. the obstetrician. drugs given upon hospital arrival.
A pigeon learns to peck only at a red disk. It will not peck at an identical disk of any other color. This illustrates the concept of ___________
a. extinction b. discrimination c. avoidance training d. desensitization