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Franco Piccolo's user avatar
Franco Piccolo's user avatar
Franco Piccolo's user avatar
Franco Piccolo
  • Member for 9 years, 7 months
  • Last seen more than 1 year ago
6 votes
1 answer
98 views

Do I need to discard 90% of experiments so that the sample is independent?

5 votes
1 answer
3k views

Making a model to predict the error of another model

5 votes
1 answer
779 views

What is better: Cross validation or a validation set for hyperparameter optimization?

2 votes
1 answer
4k views

How to deal with overestimation of small values and underestimation of high values in XGBoost? [closed]

2 votes
1 answer
6k views

How can I group different levels of classes of a categorical variable in logistic regression? [duplicate]

1 vote
0 answers
2k views

Sample size for logistic regression with categorical independent variables [duplicate]

1 vote
2 answers
2k views

Using the standard deviation in Cross Validation

0 votes
2 answers
144 views

In Linear regression is it possible to have same sign coefficients for dummies coming from the same variable?

-1 votes
1 answer
94 views

How to weight features when doing text mining?