? Simple Linear Regression ? Data: 1994/1 - 1998/12 FREQ M; SMPL 1994:1 1998:12; READ(FILE="mm.xls"); PRINT TOPIX MORINAGA SONY NOMURA; GRAPH SONY TOPIX; ? Scatter-plot PLOT SONY + TOPIX *; ? Time series plot OLSQ SONY C TOPIX; FIT=@FIT;RES=@RES; GRAPH FIT SONY;