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what does a high covariance mean?
Does a higher 'covariance' number indicate a greater disparity between 2 data
sets? When I calculated 'correlation' for the same dataset, the stronger correlation was actually found on those datasets that had higher covariance. Hmmm. |
what does a high covariance mean?
jhuy --
Covariance ranges between +1 & -1. A covariance of +1 means a perfect positive relationship (both go up at the same time); -1 means a perfect negative relationship (one goes up and the other always goes down); 0 means there's no relationship between movement of one and of the other. So that supports your idea that covariance and correlation are high together. HTH "jhuybregts" wrote: Does a higher 'covariance' number indicate a greater disparity between 2 data sets? When I calculated 'correlation' for the same dataset, the stronger correlation was actually found on those datasets that had higher covariance. Hmmm. |
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