Which of the following correlation coefficients shows the strongest relationship?
a. 0.10
b. 0.30
c. 0.90
d. 0.92
ANS: D
As the negative or positive values approach zero, the strength of the relationship decreases. As the r value approaches –1 or +1, the strength of the relationship increases.
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A nurse is preparing to administer a medication known to increase preload. Which is the expected outcome for this client?
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