In the case of a perfect association, predictions from one variable to another can be made
a. only if variables are measured at the nominal level
b. when at least one variable is ordinal
c. without error
d. only if the relationship is positive
c
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After apartheid had ended, which of the following events took place in South Africa?
a. South Africa held its first universal election. b. Nelson Mandela became the president without any elections. c. Nelson Mandela was imprisoned a second time. d. South Africa witnessed the creation of the two-state nation.
According to the text, the rules about dating in modern American culture
A) still follow traditional scripts. B) are confused and uncertain. C) have clearly emerged as a blend of old and new patterns. D) None of the above is true.
You are planning to conduct a survey about student opinions of dining on campus. In constructing your questionnaire, you should avoid all of the following EXCEPT
A. definitions of terms that may be unclear. B. clearly phrased questions. C. loaded language. D. double-barreled questions.
All groups that enjoy a privilege in society are keenly aware of their privilege.
Answer the following statement true (T) or false (F)