The correlation coefficient is a more convenient way of communicating results than
a. the range because standard tables to determine its value have already been developed.
b. using inferential statistics.
c. calculating the average deviations of scores from both the median and the mean.
d. the range because it makes calculating the standard deviation unnecessary.
e. showing scatterplots of the scores.
e. showing scatterplots of the scores.
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Which two perspectives of mental disorder place particular emphasis on the role of the
environment in the development of psychological disorders? a. Humanistic and medical b. Medical and biopsychosocial c. Cognitive-behavioral and sociocultural d. Biopsychosocial and psychodynamic e. Psychodynamic and medical
Which of the following are the leading indicators of coronary heart disease?
A) Advanced age and lifestyle B) Stress and personality type C) Diabetes and stress D) High blood pressure and family history of the disease