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
On 2020-10-31 14:30, Gabor Grothendieck wrote:
coxreg could search for frailty and issue a warning or error if found. This
returns TRUE if frailty is used in the formula argument as a function but
not otherwise. That would allow implementation of a nicer message than
if it were just reported
coxreg could search for frailty and issue a warning or error if found. This
returns TRUE if frailty is used in the formula argument as a function but
not otherwise. That would allow implementation of a nicer message than
if it were just reported as a missing function.
find_frailty <- function(e)
On 2020-10-31 13:49, Duncan Murdoch wrote:
On 30/10/2020 2:45 p.m., Göran Broström wrote:
My CRAN package eha depends on the survival package, and that creates
problems with innocent users: It is about the 'frailty' function
(mainly). While (after 'library(eha)')
f1 <- coxph(Surv(time, statu
On 30/10/2020 2:45 p.m., Göran Broström wrote:
My CRAN package eha depends on the survival package, and that creates
problems with innocent users: It is about the 'frailty' function
(mainly). While (after 'library(eha)')
f1 <- coxph(Surv(time, status) ~ age + frailty(inst), data = lung)
produce
On 2020-10-31 12:09, Göran Broström wrote:
I think I finally got it: I must involve the export business after
importing, thus, in NAMESPACE:
importFrom(survival,Surv)
export(Surv)
That's all,
Not really:
* checking for missing documentation entries ... WARNING
Undocumented code objects:
I think I finally got it: I must involve the export business after
importing, thus, in NAMESPACE:
importFrom(survival,Surv)
export(Surv)
That's all,
G,
On 2020-10-30 19:45, Göran Broström wrote:
My CRAN package eha depends on the survival package, and that creates
problems with innocent user
My CRAN package eha depends on the survival package, and that creates
problems with innocent users: It is about the 'frailty' function
(mainly). While (after 'library(eha)')
f1 <- coxph(Surv(time, status) ~ age + frailty(inst), data = lung)
produces what you would expect (a frailty survival an
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