QQPlot-methods: Q-Q Plot of data and fitted distribution

In casact/cascsim: Casualty Actuarial Society Individual Claim Simulator

Q-Q Plot of data and fitted distribution

Description

Q-Q Plot of data and fitted distribution

Usage

QQPlot(object, ...)

## S4 method for signature 'FitDist'
QQPlot(object, n = missing)

Arguments

object	FitDist Object
...	Additional function arguments
n	Number of samples, should not be used in current setting

Examples

library(cascsim)
data(claimdata)

#frequecy fitting example
findex <- new("Index", startDate = as.Date("2012-01-01"), tabulate=TRUE, monthlyIndex = c(rep(1,11),
cumprod(c(1,rep(1.5^(1/12),11))),cumprod(c(1.5,rep((1.3/1.5)^(1/12),11))),
cumprod(c(1.3,rep((1.35/1.3)^(1/12),11))),cumprod(c(1.35,rep((1.4/1.35)^(1/12),11))),1.4))
rawdata <- as.data.frame(as.Date(claimdata[(claimdata[,"LoB"]=="Auto" & 
claimdata[,"Type"]=="H"),]$occurrenceDate))
colnames(rawdata)<-"occurrenceDate"
xFit <- new("FitDist", observation=rawdata, trend=findex,startDate = as.Date("2012-01-01"),
method="mle",ifreq=TRUE,idate=TRUE, freq="Monthly")
xFit <- setFitdata(xFit)
setTrialDist(xFit) <- new("Poisson")
xFit@soutput
QQPlot(xFit)

casact/cascsim documentation built on Nov. 12, 2022, 11:53 p.m.