Descriptive statistics:
a. Tell us the probability that a given result can be attributed to chance.
b. Can include frequency distributions or measures of central tendency and dispersion.
c. Typically involve analysis of variance (ANOVA).
d. All of these.
B
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Which of the following is not a reason for human services workers to understand the medical or psychiatric approach?
a. It is widely accepted and understood by many providers. b. It is the best model for treatment. c. It is crucial to understand the pros and cons of this approach. d. Human service workers cannot afford to reject those medical model treatments that appear to work.
The skewness of a data distribution can be
a. Right or left. b. Positive or inverse. c. Nominal or ordinal. d. Ordinal or interval.
Citizens living under regimes of prohibition such as in the United States take more drugs than citizens living in more liberal countries such as the Netherlands or Norway
Indicate whether the statement is true or false
U.S. President Barack Obama has ________ the legalization of drugs
A. questioned B. strongly opposed C. strongly advocated D. slightly encouraged