Questions tagged [goodness-of-fit]

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1answer
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SAS Studio seems to imply that apparently non-normal data is normal

I have some data I'm trying to analyze in SAS Studio (university edition). I am using the Distribution Analysis feature to try to test some data for normality. It gives me the following histogram: ...
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0answers
30 views

Scipy kstest problem

I am fitting mixture models to data and assessing how mixtures with more or less components will fit the data. To do this, I am going to plot the cdf of the empirical data and the cdf of my mixture ...
1
vote
1answer
21 views

Does statsmodels compute R2 and other metrics on a validation-/test- set?

Does statsmodels compute R2 and other metrics on a validation set? I am using the OLS from the statsmodels.api when printing summary, an r2 and r2_asjusted are ...