Confidence Intervals for Differences of Standardized Regression Slopes
Source:R/betaDelta-methods-diff-beta-delta.R
confint.diffbetadelta.Rd
Confidence Intervals for Differences of Standardized Regression Slopes
Usage
# S3 method for diffbetadelta
confint(object, parm = NULL, level = 0.95, ...)
Arguments
- object
Object of class
diffbetadelta
.- parm
a specification of which parameters are to be given confidence intervals, either a vector of numbers or a vector of names. If missing, all parameters are considered.
- level
the confidence level required.
- ...
additional arguments.
Examples
object <- lm(QUALITY ~ NARTIC + PCTGRT + PCTSUPP, data = nas1982)
std <- BetaDelta(object)
diff <- DiffBetaDelta(std)
confint(diff)
#> 2.5 % 97.5 %
#> NARTIC-PCTGRT -0.16226855 0.3695814
#> NARTIC-PCTSUPP -0.01346652 0.4772614
#> PCTGRT-PCTSUPP -0.11226950 0.3687516