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Marcin Kosiński
  • Member for 7 years, 11 months
  • Last seen more than a month ago
24 votes
3 answers
14k views

Which optimization algorithm is used in glm function in R?

11 votes
1 answer
3k views

How to assess the proportional hazards assumption for a continous variable

7 votes
1 answer
2k views

Box-Cox transformation for repeated measures ANOVA (rANOVA) in R

6 votes
2 answers
4k views

Logrank test for trend (proportional hazards)

6 votes
1 answer
7k views

How to compute partial log-likelihood function in Cox proportional hazards model?

5 votes
1 answer
929 views

proportion between test and train set in regression and classification

5 votes
2 answers
34k views

Is high AIC a bad feature of the model?

4 votes
1 answer
488 views

What's the bias of calculating the Kendall coefficient of correlation on a sample instead of a whole population?

4 votes
1 answer
854 views

How to compute gradient of partial log-likelihood function in Cox proportional hazards model?

4 votes
2 answers
15k views

ROC for more than 2 outcome categories

4 votes
1 answer
807 views

SGD for Cox proportional hazards model

3 votes
1 answer
364 views

So many significant explanatory variables and so small auc

2 votes
1 answer
256 views

problem: a sample size for the assumed effect in the 2 sample proportion test

1 vote
0 answers
655 views

Model assumptions and diagnostics for proportional hazard regression model with frailty in R

1 vote
2 answers
221 views

Do I struggle with multiple comparisons?

1 vote
1 answer
356 views

Sample size problem

1 vote
1 answer
3k views

Cohen's d in proportion test

0 votes
0 answers
422 views

Diagnostics for the analysis of variance model

0 votes
0 answers
473 views

Result of the summary of the proportional hazard model with frailty in R

0 votes
0 answers
438 views

How to calculate gradient of partial log-likelihood function in Cox proportional hazards model?

0 votes
1 answer
290 views

Is there an optimal way to find the best division of an interval of some positive integers?

0 votes
1 answer
83 views

How to know what function to use to transform $X$ to get the best model fit in logistic regression?