Josje Hazen

2 Questions 1 Answers 0 Followers

Questions related from Josje Hazen

Check PH assumption for a time dependent (T_COV) variable in a Cox PH-regression: with or without the original variable in the regression?

Dear everyone, I am performing a cox proportional hazard regression on survival, in a sample in which almost everyone dies in the follow up period. I am far from an expert, and want to be sure to...

04 April 2019 2,573 2 View

Can anyone explain the difference between Out of range (OOR) and limit of quantification (LOQ) in serum cytokine biomarker luminex analysis?

I write a paper about inflammatory markers, measured with bead-based luminex xMAP technology, and in the methods section i want to write something about the low data. Some variables, like IL1beta,...

04 April 2018 7,930 0 View