O_Devinyak's user avatar
O_Devinyak's user avatar
O_Devinyak's user avatar
O_Devinyak
  • Member for 10 years, 9 months
  • Last seen more than 2 years ago
87 votes
Accepted

Does the optimal number of trees in a random forest depend on the number of predictors?

7 votes
Accepted

Random Forest: what if I know a variable is important

7 votes
Accepted

A question from a test in statistics?

7 votes

ks.test and ks.boot - exact p-values and ties

6 votes
Accepted

Why do I need bag composition to calculate OOB error of combined random forest model?

6 votes

Is a heat-map of gene expression more informative if Z-scores are used instead of actual expression measurement values?

5 votes
Accepted

How strong (if any) is the correlation in this graph (prt sc from a lecture slide)

4 votes
Accepted

Why do the results in cross validation changes whenever I shuffle my training data?

4 votes
Accepted

How do you get lmFuncs functions of the rfe function in caret to do a logistic regression?

3 votes

KS test Enquiry in R?

3 votes
Accepted

Normalization across columns in linear regression

2 votes

Can anyone tell me why we always use the Gaussian distribution in Machine learning?

2 votes

Random Forest: IncNodePurity and Feature Selection for Binary Logistic Regression

2 votes

Understanding Gaussian Basis function parameters to be used in linear regression

2 votes
Accepted

When should I use FDR or Bonferroni in multiple comparisons?

2 votes
Accepted

How to calculate a "Predicted line"?

1 vote
Accepted

Small number of points driving correlation

1 vote

Fisher's exact test, very small sample size, RxC table, why not work

1 vote

Assessing associations between many categorical variable pairs

1 vote

Creating a model for "classifying" behavior

1 vote
Accepted

Violation Proportionality Cox model - Repeat analysis?

1 vote
Accepted

Data mining and data

1 vote

Prediction results for two response variable from random forest

1 vote

Correction for multiple comparisons

1 vote

Issues with ridge regression

1 vote

Bootstrapping residuals: Am I doing it right?

1 vote
Accepted

Sample size for segmentation validation

1 vote

Modification of "corrected repeated k-fold cv test” when also averaging Random Forest results across multiple sampling seeds?

1 vote

How to run a two-way ANOVA with a random variable followed by pairwise comparisons?

0 votes

Should I use the mean-squared-prediction-error from LOOCV for prediction intervals?