Your textbook presents three different types of descriptive statistics. Which of the following is, in fact, an example of an inferential statistic?
a. Measures of normal and skewed distributions
b. Measures of central tendency
c. Measures of variability
d. Frequency distributions
Answer: A
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Langer and Rodin's study investigated whether people were happier and healthier when given more choices for their activities. What were their findings?
A. While choices improved happiness, they did not impact health. B. Increasing choices led to improved health, but it did not impact happiness. C. Increasing choices led to both improved health and happiness. D. Increasing choices did not improve health or happiness.
Karl continues to use a drug to avoid withdrawal symptoms from occurring. Karl shows:
A. tolerance B. addiction C. dependence D. withdrawal
Which health condition is associated with cognitive declines?
A. diabetes B. cancer C. osteoporosis D. emphysema
Emily's child has facial deformities and displays some mental impairment. If these defects can be traced to a teratogen used by Emily when she was pregnant, which was she most likely abusing?
a) nicotine b) cocaine c) marijuana d) alcohol