The ______ uses variance terms based on the sum of squared differences between the sample means and the overall mean.
A. two-sample t test
B. analysis of variance (ANOVA)
C. independent samples t test
D. paired/related samples t test
Answer: B
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Early definitions of stress tended to focus on ____ factors
a. biological b. personality c. behavior d. interpersonal
Without understanding the thought process motivating the patient's behavior, it would probably be impossible to determine whether a patient had ________ personality disorder or ________ personality disorder
a. narcissistic; antisocial b. dependent; narcissistic c. borderline; histrionic d. schizoid; avoidant
A scheduled gradual approach to quitting smoking
a. is not as effective as a cold turkey approach because smokers who smoke even one cigarette after "quitting" tend to feel they've failed. b. does not help people cope with the urge to smoke. c. works equally as well as the cold turkey approach. d. tends to work better for most people.
As children get older, particularly in high school and college,
a. females show a substantial advantage in mathematical calculation. b. females show a moderate advantage in mathematical problem solving. c. males show a substantial advantage in mathematical calculation. d. males show a moderate advantage in mathematical problem solving.