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Results tagged with separation
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user 98443
Separation occurs when some classes of a categorical outcome can be perfectly distinguished by a linear combination of other variables.
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How to deal with clmm warning: "hessian is numerically singular"?
Here is the table of the predictor and response variabes:
table(df$z,df$y)
A B C D
1 4 0 0 0
2 23 1 1 5
3 0 1 0 0
I am not sure if this is a problem of complete separation …
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