title 'Analysis of Plating Thickness';
ods select ParameterEstimates GoodnessOfFit FitQuantiles Bins MyPlot;
proc univariate data=Trans;
histogram Thick / normal(percents=20 40 60 80 midpercents)
name='MyPlot';
inset n normal(ksdpval) / pos = ne format = 6.3;
run;
以下的结果部分告诉你拟合程度:
Goodness-of-Fit Tests for Normal Distribution
Test Statistic p Value
Kolmogorov-Smirnov D 0.05563823 Pr > D >0.150
Cramer-von Mises W-Sq 0.04307548 Pr > W-Sq >0.250
Anderson-Darling A-Sq 0.27840748 Pr > A-Sq >0.250
详见:
http://support.sas.com/documenta ... variate_sect074.htm