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File: Discriminant Analysis Canonical Means Plot.syc
REM This item was created using IRIS, with SPECIES as the grouping, variable, PETALLEN, PETALWID, SEPALLEN, and SEPALWID as the analysis, variables, axis minimum set to -10, and axis maximum set to 10. TOKEN TOKEN &message / TYPE = MESSAGE PROMPT = 'This item creates a plot, similar to the Discriminant Analysis Quick Graph. , However, instead of plotting all observations, it plots, the group means only. Two temporary files containing, statistics necessary to create the plot are created and, subsequently deleted. Upon completion, no data file is, open.' TOKEN &grpvar / TYPE = VARIABLE PROMPT = 'Select the grouping variable.', IMMEDIATE TOKEN &varlist / TYPE = NMULTIVAR PROMPT = 'Select the variables on, which to base the classification.' IMMEDIATE TOKEN &axismin / TYPE = NUMBER PROMPT = 'Enter the smallest value to, display on both axes.' IMMEDIATE TOKEN &axismax / TYPE = NUMBER PROMPT = 'Enter the largest value to, display on both axes.' IMMEDIATE TOKEN &outfile1 / TYPE = SAVE PROMPT = 'Save Scores to File' TOKEN &outfile2 / TYPE = SAVE PROMPT = 'Save Means to File' OUTPUT / NOSCREEN PUSH GRAPH GRAPH NONE DISCRIM MODEL &grpvar = &varlist WORK &outfile1 ESTIMATE USE &outfile1 / NONAMES BY &grpvar SWORK &outfile2 / AG STAT SCORE(1) SCORE(2) / MEAN BY OUTPUT BEGIN PLOT SCORE(2) * SCORE(1) / OVERLAY GROUP = &grpvar ELL = 0.750, YMIN = &axismin YMAX = &axismax, TITLE = 'Canonical Means Plot', XMIN = &axismin XMAX = &axismax, XLAB = 'Factor(1)' YLAB = 'Factor(2)', SIZE = 0 LEGEND = NONE USE &outfile2 / NONAMES PLOT ME2SCORE(2) * ME1SCORE(1) / OVERLAY GROUP = &grpvar, XMIN = &axismin XMAX = &axismax, YMIN = &axismin YMAX = &axismax, XLAB = '' YLAB = '' END 'Canonical Means Plot' POP GRAPH TOKEN