If one identical twin is depressed, what percent chance does the other twin have of suffering depression?
a. 28 percent
b. 43 percent
c. 67 percent
d. 86 percent
C
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Meissner's corpuscles are ____
a. elaborate neuron endings for touch b. simple, bare neuron endings c. bare endings surrounded by non-neural cells d. important components of the blood
Jon believes that exercise is a cause of higher levels of life satisfaction. If Jon plans to study this hypothesis experimentally, his dependent variable would be the
A. amount of exercise his participants engage in. B. level of life satisfaction before the exercise. C. level of life satisfaction after the exercise. D. physical health of his participants.
Which of the following is a true statement about correlations?
A) A correlation of zero indicates a strong relationship between two variables. B) A correlation of –1.00 indicates a weak relationship between two variables. C) A correlation of +1.00 provides clear evidence that one variable has a causative effect upon the other. D) Correlations can range from –1.00 to +1.00 and describe the strength of a relationship between two variables.
Identify the three clusters into which personality disorders are arranged by the Diagnostic and Statistical Manual of Mental Disorders (DSM).
What will be an ideal response?