cannot ever be negative because
A)only absolute differences are used in its computation.
B)a ratio can never be negative.
C)the mean squares are variances,which cannot be negative numbers.
D)the larger variance estimate is always placed in the numerator.

Question

cannot ever be negative because
A)only absolute differences are used in its computation. 
B)a ratio can never be negative. 
C)the mean squares are variances,which cannot be negative numbers. 
D)the larger variance estimate is always placed in the numerator.

Quizplus · Accepted Answer

The TB4035_00 value is computed using mean squares, which are variances. Variances cannot be negative numbers, therefore TB4035_00 cannot be negative.

Cannot Ever Be Negative Because