When using psychological measurement of a dimension such as aggression, psychologists often base their measurements of people's aggressiveness on
A. agreement among a number of observers regarding their ratings of behavior on an aggressiveness scale.
B. consensus among researchers in the field of aggression as to the theoretical definition of aggression.
C. consistency across operational definitions of aggression.
D. availability of a precise measuring instrument, preferably based on a physiological response.
A. agreement among a number of observers regarding their ratings of behavior on an aggressiveness scale.
You might also like to view...
Sally steps on her bathroom scale, and it tells her that she weighs 145 pounds. When she steps on it again after her shower, she gets the same result. In fact, it has told her that her weight is stable at 145 pounds for several days now. Based on her observations, what can more accurately be said about the measurements provided by Sally's scale? a. The measurements lack reliability. b. The
measurements lack validity. c. The measurements are reliable. d. The measurements are valid.
About the same percentage of North Americans are obese now as was the case forty years ago
Indicate whether this statement is true or false.
Andrew is very interested in the effects of positive emotions on illness
He is especially interested in the connection between the nervous system and the immune system. Andrew wants to study _____. Fill in the blank with correct word
With respect to its effect on cognitive abilities, physical exercise may be especially beneficial for
a. processing speed b. memory c. executive functioning d. attention