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Interpret Regression Output from Technology
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DSST
DSSTSTAT.144 Interpret Regression Output from Technology
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Two outputs have the same R-sq = 49%. Output A has a positive slope; Output B has a negative slope. Which statement about r is correct?
A
Both outputs have r = +0.49 because R-sq is the same.
B
Output A has r = +0.70 and Output B has r = -0.70.
C
Output A has r = +0.49 and Output B has r = -0.49.
D
Both outputs have r = -0.70 because R-sq is below 50%.
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