Fact checked by Yarilet Perez Reviewed by Chip Stapleton What Is Correlation? Correlation measures the linear relationship ...

For a symmetric correlation matrix, the Inverse Correlation Matrix table contains the inverse of the correlation matrix, as shown in Figure 40.14. The diagonal elements of the inverse correlation ...

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This is the GEE equivalent of the inverse of the Fisher information matrix that is often used in generalized ... of the covariance matrix of if the mean model and the working correlation matrix are ...