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Viktor's user avatar
Viktor
  • Member for 8 years, 8 months
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10 votes
2 answers
19k views

How should strongly correlated covariates for logistic regression be treated?

8 votes
1 answer
2k views

McNemar or Fisher exact test for propensity score matched data?

6 votes
1 answer
229 views

Regression with variance as outcome

4 votes
0 answers
814 views

Paired tests for one-to-many matched observations

4 votes
1 answer
229 views

A reasonable number of covariates after variable selection in a regression model

4 votes
0 answers
113 views

Dealing with multiple cases per subject

4 votes
2 answers
1k views

Is there a standard way to treat events with unknown times (missing survival time data)?

4 votes
2 answers
1k views

How to test a covariate adjustment for propensity score matching?

4 votes
1 answer
2k views

Two sample tests for stratified randomization

3 votes
0 answers
3k views

Weighted mixed model regression

2 votes
0 answers
71 views

Estimates for k-d tree partition cells and for Voronoi partition cells

2 votes
1 answer
209 views

Integration by parts for multivariable cumulative distribution function

2 votes
1 answer
164 views

Common practice for validating classifiers in medical statistics

2 votes
0 answers
164 views

Chi-square of Fisher exact test for large samples

2 votes
1 answer
2k views

Sample size and number of events limitations for McNemar's test

2 votes
1 answer
91 views

What is exactly 30-day post procedure period?

2 votes
1 answer
155 views

Formula for standardized mean difference in meta-analysis

1 vote
0 answers
114 views

How to calculate prognostic score for propensity score matching?

1 vote
1 answer
42 views

Intention to treat principle in randomized crossover trials

1 vote
1 answer
191 views

Independence for chosen digits for binary numbers selection

1 vote
0 answers
28 views

Is this a correct regression problem?

1 vote
1 answer
99 views

An open database for propensity score matching [closed]

1 vote
1 answer
71 views

A problem in conditional expectations

1 vote
2 answers
758 views

Maximal logit distance for propensity score matching

1 vote
2 answers
3k views

Optimal matching with caliper in MatchIt package in R? [closed]

0 votes
0 answers
19 views

Using estimates for chi-square test for sample size estimation for logrank test

0 votes
0 answers
22 views

Strange formulas for binary outcomes in meta-analysis

0 votes
0 answers
252 views

Confidence intervals after one-to-many matching - number of degrees of freedom

0 votes
0 answers
396 views

Power / sample size estimation for chi-square test with continuity correction in R

0 votes
1 answer
36 views
+50

Meta-analysis based on cohort studies only