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Seydou GORO's user avatar
Seydou GORO's user avatar
Seydou GORO
  • Member for 4 years, 6 months
  • Last seen this week
  • France
7 votes
1 answer
402 views

Mixed Effects Model

6 votes
1 answer
990 views

Should I put outcome variable in Matchit::matchit ()

5 votes
1 answer
4k views

How to interpret schoenfield residual plot

5 votes
1 answer
600 views

What are the possible solutions to do matching on very large dataset

4 votes
2 answers
739 views

How to properly analyze a non-inferiority study

4 votes
1 answer
118 views

Question about the structures and conditions of validity of the mixed-effect model

4 votes
1 answer
177 views

Does it change anything in a multilevel model when the predictor is a higher-level variable?

3 votes
1 answer
983 views

How to fit the right cross-classified multilevel model

3 votes
1 answer
5k views

How to interpret random effect coefficients in glmer

3 votes
1 answer
150 views

How to properly diagnose a linear mixed model

3 votes
1 answer
103 views

Does it make sense to do imputations for each treatment group separately?

3 votes
1 answer
78 views

Post hoc adjustment in clinical trial

3 votes
1 answer
3k views

How to calculate p.value for non inferiority study with R?

2 votes
4 answers
467 views

I want to show by simulation that the Wilcoxon test is more robust than the Student test for non-normally distributed data

2 votes
2 answers
102 views

What to consider when calculating the number of subjects required for survival studies?

2 votes
1 answer
110 views

linear regression vs anova or ancova in clinical trial

2 votes
0 answers
69 views

When is the central limit theorem not applied?

2 votes
0 answers
64 views

What kind of transformation should I do to improve my linear mixed model?

2 votes
1 answer
324 views

How to fit the right mixed model?

2 votes
1 answer
102 views

How to fit the correct multilevel (logistic) regression?

2 votes
1 answer
209 views

What are the advantages and contributions of quadratic relationship in a model?

1 vote
1 answer
43 views

Visualization of patient flow and competition betweeen hospitals

1 vote
0 answers
15 views

Can I conduct an exploratory cross-over study on data originally collected in a clinical trial?

1 vote
1 answer
128 views

How to obtain the confidence interval for the median and for the difference in median between two groups without having the individual data

1 vote
1 answer
280 views

Random forest on survival data

1 vote
1 answer
35 views

How to compare more than two matched medians

1 vote
1 answer
61 views

The statistical test for the change and the statistical test for percentage change do not agree

1 vote
1 answer
39 views

Definition of an imputation in statistics

1 vote
1 answer
53 views

What to do when my sample size is small to demonstrate an equivalence study

0 votes
0 answers
89 views

How to calculate sample size for more than two groups for continuous and categorical variables