Recent content by itendswithe

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    Covariance of two variables, multiple individuals

    I have a data set with two variables (A and B), but variable B was measured for multiple individuals (B1, B2, B3, B4). Is there a way to calculate a single covariance (and, at that, sum of cross products) for my data? Or, does the nature of the data dictate a separate covariance calculation for...