The stata output below shows the correlation between birthweight (bwt) and gesta
ID: 3364117 • Letter: T
Question
The stata output below shows the correlation between birthweight (bwt) and gestational age (gest) among VLBW infants. Which of the following statements best characterizes the association between the variables?
Because the correlation is above 0.5, the association between birthweight and gestational age must be linear.
There is a significant association between birth weight and gestational age.
The correlation between gestational age and birthweight is 0.3163.
We cannot fully characterize the association between birthweight and gestational age with the given information.
Because the correlation is above 0.5, the association between birthweight and gestational age must be linear.
There is a significant association between birth weight and gestational age.
The correlation between gestational age and birthweight is 0.3163.
We cannot fully characterize the association between birthweight and gestational age with the given information.
cor bwt (obs=174) gest bwt gest 1.0000 0.6857 1.0000 bwt gestExplanation / Answer
There is a significant association between birth weight and gestational age. Thus the right answer is B
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