#ngroups 1 Title Data Ni=2 Rectangular file=eg2.rec Begin Matrices; A low 2 2 free M full 1 2 free End Matrices; Matrix A 1 0 1 Matrix M 0 0 begin algebra; S=A*A'; R=\stnd(S); end algebra; Covariance S; Mean M; Option multiple issat End Fix M 1 1 1 M 1 1 2 Value 1 M 1 1 1 M 1 1 2 End Fix M 1 1 1 M 1 1 2 Value 0 M 1 1 1 M 1 1 2 End