Applies a transformation (e.g., exp) and optional rescaling to the columns
est, lwr, and upr of a data frame.
SE columns and their scale labels are left unchanged; this helper does not
calculate transformed standard errors.
Examples
d <- data.frame(est = log(100), lwr = log(80), upr = log(120))
trans_est(d) # exp + no rescale
#> est lwr upr
#> 1 100 80 120
trans_est(d, transform = NULL, scale = 1000) # no transform, rescale
#> est lwr upr
#> 1 0.00460517 0.004382027 0.004787492