Assume that you have a set of data with 70 values spread fairly evenly between 0 and 100. The optimal number of categories for a histogram of these data would be approximately
a. 4
b. 50
c. 10
d. 25
C
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Which of the following is NOT an assumption of the Wilcoxon matched-pairs signed-ranks T test? a. The data are ratio, interval, or ordinal in scale, all of which must be converted to ranked (ordinal) data before conducting the test
b. The underlying distribution is not normal. c. The observations are independent. d. The other alternatives are all assumptions of the Wilcoxon matched-pairs signed-ranks test.
Leukocytes identify intruder cells by their ____
a. shape b. chromosomal pattern c. rate of cell division d. surface proteins
Higher self-esteem always translates into better achievement or psychological adjustment
Indicate whether the statement is true or false
_____ is a short-term humanistic therapy that emphasizes the expression, acknowledgement, and healing power of emotions in the present moment.
A. Gestalt therapy B. Emotionally focused therapy C. Congruence therapy D. Genuineness therapy