summary.ata {ChainLadder}  R Documentation 
Summarize the agetoage factors resulting from a
call to the ata
function.
## S3 method for class 'ata' summary(object, digits=3, ...)
object 
object resulting from a call to 
digits 
integer indicating the number of decimal places
for rounding the factors.
The default is 3.

... 
not used 
A call to ata
produces a matrix of agetoage factors
with two attributes –
the simple and volume weighted averages.
summary.ata
creates a new matrix with the averages appended
as rows at the bottom.
A matrix
.
Dan Murphy
y < ata(RAA) summary(y, digits=4)