*Using V ( ) c* 0 0 2 L ( ) show that the covariance matrix of the response variable in the

*Using V –

"

( ) ¼ c* 0 0 σ2

εL

( )

show that the covariance matrix of the response variable in the compact form of the LMM, y ¼ Xfl þ Z– þ ", can be written as VðyÞ ¼ Zc*

Z0 þ σ2

εL.

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