How to deal with a model that can't be fit due to quasi-complete separation?
1209
How to deal with perfect separation in logistic regression?
17789
How can I "normalize" the scale of what seems to be either an infinitely large or infinitely small object
111064
Example of a bounded lattice that is NOT complete
28449
Is it possible to get worse model after optimization?
111321
When should we discretize/bin continuous independent variables/features and when should not?
137881
A not complete metric space?
25971
Fitting piecewise functions
93320
Any tips for simplifying CAD models?
49766
Examples of results failing in higher dimensions
70370
Using FindFit to fit $a\,b^t$: how to avoid introducing complex numbers?
71285
How is the lasso orthogonal design case solution derived?
127924
How to deal with an error such as "Coefficients: 14 not defined because of singularities" in R?
98605
Ridge/Lasso regression negative Lambda
47283
Is there a way to "rescue" mesh that has very bad topology?
11067
How to choose a predictive model after k-fold cross-validation?
45881
Methods to work around the problem of missing data in machine learning
22557
Choosing the best model from among different "best" models