6 Questions 21 Answers 0 Followers
Questions related from Tim I M Korevaar
I am collecting individual participant data to perform meta analyses. Some of the cohorts did not collect data on potential confounders. I am wondering what is the best way to deal with this...
11 November 2017 9,002 4 View
Dear all, I would like to pick your brains for the following problem. I want to combine data on an exposure (thyroid function or TSH) and outcomes from 5 studies. In each study, the outcome is...
11 November 2016 7,573 7 View
I have a regression model with a significant interaction term between group a and b. In one single graph, I would like to plot the regression line of the whole group as well as the residuals of...
12 December 2015 9,119 11 View
Dear all, I am using visreg2d plots to visualize interaction. However, I would like to set the scale of the outcome axis (see example file, axis on the right) in order to show effects in...
10 October 2014 6,711 3 View
Hello everyone, I am testing for statistical interaction between two variables in a logistic regression model and I am finding that from a biologically plausible level the interaction changes....
09 September 2014 7,194 5 View
I have been plotting my data with the rms package in R: fit
04 April 2014 7,631 4 View