Chapter 5: Matrix Approaches to Simple Linear Regression
Chapter 5: Matrix Approaches to Simple Linear Regression
Chapter 5: Matrix Approaches to Simple Linear Regression
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Other <strong>Regression</strong> Terms with MatricesOverview<strong>Matrix</strong> AlgebraAlgebraMore MatricesGeneral <strong>Linear</strong>ModelOther <strong>Matrix</strong>Products➤ More Matrices➤ The One➤ Means➤ Fitted Values➤ Residuals➤ SSCP➤ Covariance <strong>Matrix</strong>➤ CorrelationMatrices➤ Sums of Squares➤ SquaredCorrelation➤ b Variance● Clearly, getting estimates for b isn’t the only focus of thisclass.● Most everything accomplished previously can be obtain viamatrices:✦ Mean (Expectation) Vec<strong>to</strong>rs.✦ Fitted Values✦ Variance-Covariance Matrices.✦ Correlation Matrices.✦ Sums of Squares.Wrapping Lecture 17 UpPsychology 790
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