The weighing matrix is
A. Positive quantity
B. Inverse of covariance matrix of the input vector
C. Both of the mentioned
D. None of the mentioned
Answer:A
The weighing matrix is
A. Positive quantity B. Inverse of covariance matrix of the input vector C. Both of the mentioned D. None of the mentioned
Explanation: W is a positive definite weighing matrix and it is inverse of covariance matrix of input vector.