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revised Suggested books on spatial statistics
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revised Suggested books on spatial statistics
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Feb
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Feb
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revised Suggested books on spatial statistics
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Feb
4
answered Suggested books on spatial statistics
Feb
3
comment Enormous coefficients in logistic regression - what does it mean and what to do?
@JamesStanley 1) I understand, but are you sure this is also a separation? I think it is just because that if the reference level is not reliable (big CI), the other levels will also have big CI because they refer to it. But separation would mean that the level would predict the response without any error, which is different thing?? 2) thanks for the trick with relevel, it is new to me! Great!
Feb
3
comment Enormous coefficients in logistic regression - what does it mean and what to do?
Thanks @JamesStanley, checked this but would be probably caused by interaction rok:kraj in combination with very little data in the ULKV level of kraj. This will also cause high coefficient of krajULKV, because it is intercept for unreliable coefficient for rok:krajULKV
Feb
3
comment Enormous coefficients in logistic regression - what does it mean and what to do?
@zbicyclist, no, HKK level is quite frequent - and it wasn't me who drop it! This is done automatically in the model! Just the first level is dropped. The ULKV level of kraj is least frequent. Thanks.
Feb
3
comment WinBUGS truncated normal distribution
@DanielC Your error will be probably caused by different line of code than this one...
Feb
3
comment WinBUGS truncated normal distribution
The function djl.dnorm.trunc looks suspicious to me. Why don't you use the dnorm(..)I(..) here also?
Feb
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revised WinBUGS truncated normal distribution
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Feb
3
answered WinBUGS truncated normal distribution
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3
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Feb
3
comment Suggested books on spatial statistics
what area are you in? I have plenty of references on spatial statistics in ecology... but it might or might not be of use for you, depends on the area
Feb
3
comment Enormous coefficients in logistic regression - what does it mean and what to do?
James, one more question. Do you think that those model with quasi-complete separation would perform well in cross-validation or not? Because I tried it and the cross-validation seems to perform well (if I interpret it correctly).
Feb
3
revised Intepretation of crossvalidation result - cv.glm()
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Feb
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comment Enormous coefficients in logistic regression - what does it mean and what to do?
Thank you James