confint.cal {quantchem} | R Documentation |
Computes confidence intervals for parameters in a calibration fitted model.
confint.cal(object, parm, level = 0.95, sort.models = FALSE, ...)
object |
an object of class 'lmcal' or 'nlscal' (inheriting from 'cal') |
parm |
ignored in this case |
level |
confidence level of intervals |
sort.models |
should the intervals be sorted by models, or variable names |
... |
additional arguments (ignored) |
A matrix containing upper and lower bounds for confidence interval is returned.
Lukasz Komsta
data(nitrate) attach(nitrate) fit = lmcal(conc,area) confint(fit)