How does sample variance influence the estimated standard error and measures of effect size such as r2 and Cohen's d?
a. Larger variance increases both the standard error and measures of effect size.
b. Larger variance increases the standard error but decreases measures of effect size.
c. Larger variance decreases the standard error but increases measures of effect size.
d. Larger variance decreases both the standard error and measures of effect size.
B
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Which of the following is a computer-enhanced, three-dimensional representation of the brain that responds to the body's magnetic field and has allowed researchers to see the enlarged ventricles in the brains of persons with schizophrenia?
a. GSR b. EEG c. MMPI d. MRI
True or false? According to the Diagnostic and Statistical Manual (DSM) the depression that accompanies bipolar disorder is quite different than the depression seen in cases of major depressive disorder
a. True b. False Indicate whether the statement is true or false
Some cats "play" with a mouse before killing it. How can this kind of behavior best be explained?
A. The cat's perverse pleasure in prolonging the mouse's pain B. An instinctive need for additional pursuit behaviors prior to eating C. A conflict between attack and escape behaviors D. Regression to infantile patterns of activity in the hippocampus
Sigmund Freud was the first to develop a __________ theory of personality
a. behavioral c. psychodynamic b. humanistic d. cognitive