define co- variance ? with example
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In probability theory and statistics, covariance is a measure of the joint variability of two random variables. ... In the opposite case, when the greater values of one variable mainly correspond to the lesser values of the other, (i.e., the variables tend to show opposite behavior), thecovariance is negative.
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➡️Covariance , it calculated by analyzing at-return surprises (standard deviations from expected return) or by multiplying the correlation between the two variables by the standard deviation of each variable.
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➡️Covariance , it calculated by analyzing at-return surprises (standard deviations from expected return) or by multiplying the correlation between the two variables by the standard deviation of each variable.
✌️ I THINK IT HELPED YOU ✌️
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