Dear all



for finding the regression in base of my data with many zero in Clupeidae ,i
used this code:



res.tps <- cozigam(Clupeidae~s(temperature,salinity)+s(depth), constraint =
"proportional", family=gaussian)



but for checking of this model( find the goodfiness,,,) i have problem. i
will be happy  any person help.



thanks

-- 
Mahnaz

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