Ben Kuhn's user avatar
Ben Kuhn's user avatar
Ben Kuhn's user avatar
Ben Kuhn
  • Member for 9 years, 5 months
  • Last seen more than 2 years ago
35 votes
Accepted

square things in statistics- generalized rationale

17 votes
Accepted

Why including some observations twice changes the coefficients of logistic regression?

11 votes
Accepted

How to evaluate the goodness of fit for survial functions

11 votes
Accepted

Regularization and projection onto the $l_*$ ball

10 votes

Tuning alpha parameter in LASSO linear model in scikitlearn

9 votes
Accepted

How are individual trees added together in boosted regression tree?

9 votes
Accepted

How to interpret the direction of the Harvey-Collier test and Rainbow test for linearity?

9 votes

How do you mathematically prove that boosting cannot have zero error in training set arranged in a square with the corners labeled plus and minus?

8 votes

How to build a predictive model with a billion of sparse features?

7 votes
Accepted

Unbiased estimator and sufficient statistic from discrete uniform distribution

7 votes
Accepted

Dealing with Postcode in Regression?

7 votes
Accepted

Do different units of explanatory variables affect p-values?

7 votes
Accepted

Alternative notions to that of proper scoring rules, and using scoring rules to evaluate models

7 votes
Accepted

What is the honesty condition for regression trees?

6 votes
Accepted

How can I use this data to calibrate markers with different levels of generosity in grading student papers?

6 votes
Accepted

Median absolute deviation: impact/bias when forcing a median of zero

5 votes
Accepted

Is it advisable to drop certain levels of a categorical variable?

5 votes
Accepted

Comparable Mutual Information and Conditional Mutual Information values

5 votes

How is $p_{i}$ for a set of continuous data points related to the probability function $f(x)$?

5 votes
Accepted

Perceptrons and Decision Boundaries

5 votes

Finding the distribution of $\frac{min(X,Y)}{max(X,Y)}$

4 votes
Accepted

Binary logistic regression with only positive training examples - does that even make sense?

4 votes
Accepted

How to choose a regression tree (base learner) at each iteration of Gradient Tree Boosting?

3 votes

Is there a way to define a statistic similar to the z-score for the Poisson distribution?

3 votes

How to prepare/construct features for anomaly detection (network security data)

3 votes
Accepted

Survival analysis: Multiply impute 5 datasets to average one propensity score then analyze OR pool the estimate from 5 imputed datasets?

3 votes

K-Fold Cross Validation for mixed-effect models: how to score them?

3 votes
Accepted

Finding quality of fit for two discrete variables with low statistics

3 votes
Accepted

regression with circular response variable

3 votes

Is this data from machine votes or human votes? Opinions appreciated!