An S4 class that represents estimated mean cumulative function (MCF) from
Models.  mcf produces objects of this class.
callFunction call.
formulaFormula.
splineA character.
knotsA numeric vector.
degreeA nonnegative integer.
Boundary.knotsA numeric vector.
newdataA numeric matrix.
MCFA data frame.
levelA numeric value between 0 and 1.
na.actionA length-one character vector.
controlA list.
multiGroupA logical value.
mcf,rateReg-method for details of slots.