You calculate a correlation coefficient (rather than a t-test for F-ratio) when ______.
a. the independent variable is categorical
b. the independent variable consists of more than two levels/groups
c. the dependent variable is categorical
d. the independent variable is continuous
d. the independent variable is continuous
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Which of the following is NOT a characteristic of viruses?
a. They can create a carrier state in an individual who shows no signs of infection b. They contain both RNA & DNA and are capable of full reproduction c. They survive only a short time and require hospitable conditions d. They are the smallest infectious agents
A mnemonic strategy that identifies the steps needed to solve story problems successfully is
A. CAP. B. DISTAR. C. RIDE. D. STAR.
Single mothers commonly experience excessive demands on their time and, consequently, high levels of stress. Discuss the effects of stress on single mothers and the factors which may act to buffer any negative effects.
What will be an ideal response?
What percentage of the high school dropout population report safety concerns in their decision to leave school?
A. 20% B. 10% C. 5% D. 15%