Statistics, Machine Learning, Data Science, Artificial Intelligence, Deep Learning.
is the case of Cov(X, Y) is -ve. Let’s check on two points (X1, Y1) and (X2, Y2) The mean of both the random variable is given by μx and μy respectively. (X1-μx) = This operation returns a positive value as X1 > μx (Y1-μy) = This operation returns a negative value as Y1 < μy Thus multiplication of