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See related link. You can use Excel, if you dataset is not too big. Generally, if I have a table of data, with n columns corresponding to n variables with N observations, I can calculate the covariance of columns a and b, using excel covar function, covar(range of first data values, range of second data values) To keep things organized, you may want to name the ranges of your columns and use them as the arguments in the covar.
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Which 2 factors determine the risk level in the risk assessment matrix?
what should a security plan address
What factors determine the risk level in the Risk Assessment Matrix?
Probability and Severity are the two factors determine the risk level in the Risk Assessment Matrix.
What do you means by risk matrix and risk profile?
risk matrix is a 2*2 table (high,low) or 3*3(high,medium,low) showing the impact of risk on vertical lines and showing probability of the event happening,giving rise to risk,on horizontal lines.in this way you can show your risks in a digram so more understandable in a grid...risk profile is the level of risk an organization is able to accept
How do you calculate budget variance?
This years' sales plus last years' sales divided by 2
How do you calculate the absolute probable error of the mean?
(0.6745 * Standard deviation)/ (n^1/2) :)
