r=[6.0,5.7,5.8,6.5,7.0,6.3,5.6,6.1,5.0]; [mu,sigma,muci,sigmaci]=normfit(r,0.05) mu = 6 sigma = 0.5745 muci = 5.5584 6.4416 sigmaci = 0.3880 1.1005 muci和sigmaci分别为mu和sigma的95%的置信区间
r=[6.0,5.7,5.8,6.5,7.0,6.3,5.6,6.1,5.0]; [mu,sigma,muci,sigmaci]=normfit(r,0.05) mu = 6 sigma = 0.5745 muci = 5.5584 6.4416 sigmaci = 0.3880 1.1005 muci和sigmaci分别为mu和sigma的95%的置信区间
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