HI
I wonder if anyone can help. I have a longitudinal sample of 100 subjects:
200 data points were acquired starting at different ages and at irregular
intervals (subjects have different numbers of repeated data points, so some
have only one data point). I have been examining the relationship o
Hi
I am struggling with nested random effects and hope someone can help.
I have individuals (ID) who are nested within families (FAM). I want to
model an outcome variable, and take account of the intercorrelation of
individuals within each family.
I think this amounts to two random effe
Hi
A very simple question (from a R novice)
How do I create a new variable within R. I have two existing variables (eg
group number 1,2,3 and diagnosis 1,2,3). How would I create a new variable
in which those in group1 with diagnosis 1 are assigned 'positive' and the
remainder are 'negative'?
