Just a final observation: This can happen to anybody
-
> lm(weight ~ feed, data = chickwts)
Call:
lm(formula = weight ~ feed, data = chickwts)
Coefficients:
(Intercept) feedhorsebeanfeedlinseed feedmeatmeal
feedsoybean feedsunflower
Thanks!
Göran
On 2020-11-02 11:09, Sebastian Meyer wrote:
No need to reinvent the wheel. Göran, you already use the "specials"
feature of terms.formula to find strata():
specials: which functions in the formula should be marked as special in
the 'terms' object? A character vector
No need to reinvent the wheel. Göran, you already use the "specials"
feature of terms.formula to find strata():
> specials: which functions in the formula should be marked as special in
> the 'terms' object? A character vector or 'NULL'.
I think you can do the same for frailty(), for e
