norminv to solve for sigma
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How can i use norminv to solve for sigma? I have a problem where i have the x value, the mu value and the p value but i need to solve for sigma in MATLAB
Answers (1)
Torsten
on 24 Jan 2019
1 vote
x = ...;
mu = ...;
p = ...;
sigma0 = 1.0;
sigma = fzero(@(y)normcdf(x,mu,y)-p,sigma0)
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on 24 Jan 2019
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