www.gusucode.com > stats 源码程序 matlab案例代码 > stats/XBarAndRChartsExample.m
%% XBar and R Charts %% % Load the sample data. % Copyright 2015 The MathWorks, Inc. load parts %% % Create xbar and r control charts for the data. st = controlchart(runout,'chart',{'xbar' 'r'}); %% % Display the process mean and standard deviation. fprintf('Parameter estimates: mu = %g, sigma = %g\n',st.mu,st.sigma);