Robust Scale Estimate

DESCRIPTION:

Returns the robust scale estimate for robust linear regression, as estimated by lmRob.

USAGE:

scale.lmRob(x) 

REQUIRED ARGUMENTS:

x
an object of class "lm.Rob".

VALUE:

the robust scale estimate.

SEE ALSO:

.

EXAMPLES:

stack.df <- data.frame(Loss=stack.loss,stack.x) 
stack.rob <- lmRob(Loss~Air.Flow+Water.Temp+Acid.Conc.,data=stack.df) 
scale.lmRob(stack.robust)