All Questions
Tagged with parametric generalized-additive-model
4
questions
1
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1
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135
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Can multicollinearity of parametric terms in a GAM be ignored?
I've had such a hard time finding a source that addresses how to handle multicollinearity of parametric terms in a generalized additive model (GAM) that I'm starting to think it may not be important, ...
0
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Must an alpha=0.01 be used to interpret significance of parametric terms in a GAM?
I have fit a time-series count HGAM with environmental covariates as parametric terms and year as a site-varying smooth term. I am wondering if I need to use an alpha threshold of 0.01 to interpret ...
2
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1
answer
421
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GAM - parametric coefficients - what is mgcViz::pterm() actually plotting?
I built a GAM with two categorical variables and two smooth terms, following this structure:
...
1
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1
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281
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How to interpret the partial effect plots for parametric terms while using gratia::draw() and gratia::parametric_effects()?
I am asking a question akin to this one: https://stackoverflow.com/questions/71884457/what-does-the-y-axis-effect-mean-after-using-gratiadraw-for-a-gam but am wondering the same question for ...