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统计学

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Is there a software/fun to fit a mixture of linear models?
Is there a software/fun to fit a mixture of linear models? I have data set generated by y1 = ax + b + rand1 and y2 = px + q ...

11 years 前 | 0 个回答 | 0

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How to interpret this result from lbqtest?
The time series 'residual' has 61 data points. Can I claim that no auto-correlations are detected? [h,pValue] = lbqtest(r...

11 years 前 | 1 个回答 | 0

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How to test if a time series is a white noise?
How to test if a time series x(t) (t=1,2...n) is a white noise? x(t) does not have to be Gaussian. kstest() will not work. ...

11 years 前 | 2 个回答 | 0

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In regression, is functional confidence bound influenced by std err of each yi?
I am trying to fit {(xi,yi)} to a curve y = f(x) + ep(x). Each yi has std err SEi. I use weighted regression, wi = 1/SEi^2/Ni,...

11 years 前 | 0 个回答 | 0

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Can I plot confidence bound for function in robust curve fitting?
Matlab can plot confidence bound for function in lest square curve fitting. Can matlab plot confidence bound for function in rob...

11 years 前 | 1 个回答 | 0

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What's the difference between simultaneous and nonsimultaneous confidence bounds for function？
In curve fitting toolbox，what's the difference between simultaneous and nonsimultaneous confidence bounds for function (not for ...

11 years 前 | 1 个回答 | 0

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