How to stratify an additive hazards model? Hi, I am trying to conduct a stratified additive hazards model (Aalens additive ... My variable of interest (a biological marker) appears to show a non-linear relationship with the outcome. I categorised it as ... Which regression model should I apply? Dear all, I want to do an empirical analysis on the risk-return characteristics of ... Modelling this non-linear relationship- please help Hi All, Im using usual Cox regression where my outcome is time to a binary ...

Biological data analysis of settlement success in coral I have no idea how to run any statistical tests on the following data. ... Is the linear mixed-effects model the right choice for analysing my data? Im in desperate need of advice in terms of the ... Is biological disposition an Independent Variable? What do you think? Ive been asked to look at the relationship between child ... Both data have different covariates/predictors and thus it is difficult to combine both data in the same regression model. Does ...

Run model Y1 = A + B + C the main effect only.. Run model Y1 = A + B + C +A*B + A*C + B*C main effects with 2fi Run model Y1 = ... Then you can not join these two experiment because they are two different biological systems although they have the same Y1 and ... Rerun the model with only those.. Run different models and you will understand this.. Get spss to print the parameter estimates ... As a training do first some simple models to learn the stuff.. Take some very simple data like a 16 observations where you have ...