Multiple Choice
There is an extremely high negative correlation between altitude and the percentage of oxygen in the air.Is it correct to say that high altitudes cause low amounts of oxygen in the air based on a linear regression equation and the Pearson correlation coefficient?
A) yes, because the regression analysis reveals a strong correlation
B) yes, because the correlation is negative
C) no, because the correlation is negative
D) no, because regression analysis does not imply causation
Correct Answer:
Verified
Correct Answer:
Verified
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