When a scale measures what it is supposed to measure, it has __________
a. validity
b. internal reliability
c. test–retest reliability
d. reliability
Answer: A: validity
Psychology
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Harold has just been diagnosed as suffering from major depressive disorder. In planning his treatment, the mental health professionals will discover that he has a comorbid condition. Which of the following is the most likely comorbid condition?
a. alcoholism b. hypochondriasis c. paranoid schizophrenia d. histrionic personality disorder
Psychology
Which statistic allows us to predict an outcome in raw units within regression?
A. B(b) B. R C. r-squared D. Beta
Psychology