Confidence interval for a fitted serp object — confint.serp • serp

Provides the confidence interval of estimates for an object of class serp.

# S3 method for serp
confint(object, ..., parm, level = 0.95)

Arguments

object: An object of class serp.
...: additional arguments.
parm: unused argument.
level: significance level.

Value

A matrix of the the confidence intervals of fitted model.

See also

serp, anova.serp, vcov.serp

Examples

library(serp)
m <- serp(rating ~ temp + contact, slope = "parallel", link = "logit",
           data = wine)
confint(m)
#>                    2.5 %     97.5 %
#> (Intercept):1 -2.3410347 -0.3477343
#> (Intercept):2  0.3902247  2.1113873
#> (Intercept):3  2.2965599  4.6372009
#> (Intercept):4  3.5774610  6.4353382
#> tempwarm      -3.5457777 -1.4604281
#> contactyes    -2.4560695 -0.5995164