The relationship between the longevity of an animal's life and its gestation time is 0.70. If an animal is one standard deviation below average in life expectancy, the gestation time is predicted to _____below average.
A) 1 SD
B) none of these
C) 1.4 SD
D) 0.7 SD
E) 0.49 SD

Question

Quizplus · Accepted Answer

The relationship between the longevity of an animal's life and its gestation time is given by a correlation coefficient of 0.70. This means that for every standard deviation decrease in life expectancy, gestation time is predicted to decrease by 0.70 standard deviations, indicating a direct proportional relationship.

The Relationship Between the Longevity of an Animal's Life and Its