Re: [Rd] as.data.frame() methods for model objects

2025-01-17 Thread SOEIRO Thomas via R-devel
d confidence intervals for model + estimates. } \section{Using time series}{ Considerable care is needed when using \code{lm} with time series. De : Martin Maechler [mailto:maech...@stat.math.ethz.ch] Envoyé : vendredi 17 janvier 2025 17:04 À : SOEIRO Thomas Cc : r-devel@r-project.o

Re: [Rd] as.data.frame() methods for model objects

2025-01-17 Thread Martin Maechler
> SOEIRO Thomas via R-devel > on Fri, 17 Jan 2025 14:19:31 + writes: > Following Duncan Murdoch's off-list comments (thanks again!), here is a more > complete/flexible version: > > as.data.frame.lm <- function(x, ..., level = 0.95, exp = FALSE) { > cf <- x |> summary() |> stat

Re: [Rd] as.data.frame() methods for model objects

2025-01-17 Thread SOEIRO Thomas via R-devel
Following Duncan Murdoch's off-list comments (thanks again!), here is a more complete/flexible version: as.data.frame.lm <- function(x, ..., level = 0.95, exp = FALSE) { cf <- x |> summary() |> stats::coef() ci <- stats::confint(x, level = level) if (exp) { cf[, "Estimate"] <- exp(cf[,

[Rd] as.data.frame() methods for model objects

2025-01-16 Thread SOEIRO Thomas via R-devel
Hello all, Would there be any interest for adding as.data.frame() methods for model objects? Of course there is packages (e.g. broom), but I think providing methods would be more discoverable (and the patch would be small). It is really useful for exporting model results or for plotting. e.g.: