With a smaller sample size, the ______ of the distribution increases.
A. independent variable
B. dependent variable
C. frequency distribution
D. variability
Answer: D
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The transition from drowsy wakefulness to stage 1 NREM sleep can usually be determined by the presence of more _________ wave activity.
A. beta B. delta C. alpha D. theta
Derek's proposed research study involves him engaging in casual conversations with his classmates regarding their alcohol use and then writing down their responses after he has returned home from class. His university's IRB is likely to reject his proposal on the grounds that it violates which ethical principle?
A) freedom from coercion B) informed consent C) protection from physical and psychological harm D) qualification
The most common source of injury during childhood is automobile accidents
Indicate whether the statement is true or false
Which of the following describes relationship violence as something that occurs in three, repeating phases that include tension building, explosion, and contrition?
A. romantic myth B. cycle of violence C. cognitive dissonance D. fault affective forecasting