phasemeans.msm(x, covariates="mean", ci=c("none","normal","bootstrap"),
cl=0.95, B=1000, cores=NULL)msm.qmatrix.msm."none" (the default) no confidence intervals are
calculated. Otherwise "normal", or "boot"
as described by qmatrix.msm.boot.msm for more details.d2phase.d2phase.