The standardized normal distribution (or Z distribution) has
a. a mean of 0 and a standard deviation of 1
b. a mean of 1 and a standard deviation of 0
c. a mean equal to the average of the scores and a standard deviation equal to the mean
d. a mean of 1 and a standard deviation of 1
a
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Answer the following statement(s) true (T) or false (F)
After obtaining informed consent, the researcher has no remaining ethical obligations.
Which of the following is true regarding the sample used in the Tuskegee Syphilis Study?
A. They were all poor men. B. The men were from Alabama. C. The experimental group was never informed that they had syphilis. D. all of these
The study of marriage and family is: a. both abstract and personal
b. neither abstract nor personal. c. abstract but not personal. d. personal but not abstract.
Very few gay and lesbian students report being bullied in school
a. True b. False Indicate whether the statement is true or false