confint.cal: Confidence intervals for calibration curve parameters

Description Usage Arguments Value Author(s) See Also Examples

Description

Computes confidence intervals for parameters in a calibration fitted model.

Usage

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## S3 method for class 'cal'
confint(object, parm, level = 0.95, sort.models = FALSE, ...)

Arguments

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)

Value

A matrix containing upper and lower bounds for confidence interval is returned.

Author(s)

Lukasz Komsta

See Also

lmcal, nlscal

Examples

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data(nitrate)
attach(nitrate)
fit = lmcal(conc,area)
confint(fit)


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