Question: 11.4 Describe the EM algorithm for bivariate normal data with means (????1, ????2), correlation ????, and common variance ????2, and an arbitrary pattern of missing

11.4 Describe the EM algorithm for bivariate normal data with means

(????1, ????2), correlation ????, and common variance ????2, and an arbitrary pattern of missing values. If you did Problem 11.2, modify the program you wrote to handle this model. (Hint: For the M step, transform to U1 = Y1 +Y2, U2 = Y1 −Y2.)

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