Anna Arnau

4 Questions 9 Answers 0 Followers

Questions related from Anna Arnau

Multivariable logistic prediction model?

How to introduce a covariate in a multivariable logistic prediction model when the event of interest always occurs in individuals exposed to this covariate. It is possible to determine the...

25 October 2021 4,001 3 View

Sample size to estimate a Cohen's kappa index?

I would like to know the way to calculate the sample size of a study to determine the agreement (weighted Cohen's Kappa index) between two thecniques.

12 February 2018 6,978 4 View

There is some guideline for reporting crossover clinical trials?

There is some guideline for reporting crossover clinical trials?. I am not sure, but I think there is not any extension of CONSORT to report crossover clinical trials.

20 April 2016 7,822 10 View

How can I calculate the sample size for the cross-cultural adaptation of a questionnaire?

Questionnaire - Cruciate Ligament-Return to Sport after Injury (ACl-RSI). 12 items

15 February 2016 8,289 4 View