Singapore Automobile claim count dataset
sgautonb.Rd
This dataset contains automobile injury claim number collected in 1993 in Singapore by the General Insurance Association of Singapore. Records contains individuals characteristics in addition to claim counts.
Usage
data(sgautonb)
Format
sgautonb
is a data frame of 8 columns and 1,340 rows:
SexInsured
Gender of insured, including male (M), female(F) and unspecified (U).
Female
Numeric: 1 if female, 0 otherwise.
VehicleType
The type of vehicle being insured, such as automobile (A), truck (T), and motorcycle (M).
PC
Numeric: 1 if private vehicle, 0 otherwise.
Clm_Count
Number of claims during the year.
Exp_weights
Exposure weight or the fraction of the year that the policy is in effect.
LNWEIGHT
Logarithm of exposure weight.
NCD
No Claims Discount. This is based ont he previous accident record of the policyholder. The higher the discount, the better is the prior accident record.
AgeCat
The age of the policyholder, in years grouped into seven categories. 0-6 indicate age groups 21 and younger, 22-25, 26-35, 36-45, 46-55, 56-65, 66 and over, respectively.
VAgeCat
The age of the vehicle, in years, grouped into seven categories. 0-6 indicate groups 0, 1, 2, 3-5, 6-10, 11-15, 16 and older, respectively.
AutoAge0
Numeric: 1 if private vehicle and VAgeCat = 0, 0 otherwise.
AutoAge1
Numeric: 1 if private vehicle and VAgeCat = 1, 0 otherwise.
AutoAge2
Numeric: 1 if private vehicle and VAgeCat = 2, 0 otherwise.
AutoAge
Numeric: 1 if Private vehicle and VAgeCat = 0, 1 or 2, 0 otherwise.
VAgecat1
VAgeCat with categories 0, 1, and 2 combined.
References
Frees, E.W. (2010), Regression modelling with actuarial and financial applications, Cambridge University Press, doi:10.1017/CBO9780511814372 .
Frees, E.W., and E. Valdez (2008). Hierarchical insurance claims modeling, Journal of the American Statistical Association 103, 1457-1469, doi:10.1198/016214508000000823 .
Examples
# (1) load of data
#
data(sgautonb)
dim(sgautonb)
#> [1] 7483 15
head(sgautonb)
#> SexInsured Female VehicleType PC Clm_Count Exp_weights LNWEIGHT NCD AgeCat
#> 1 U 0 T 0 0 0.6680356 -0.40341383 30 0
#> 2 U 0 T 0 0 0.5667351 -0.56786326 30 0
#> 3 U 0 T 0 0 0.5037645 -0.68564629 30 0
#> 4 U 0 T 0 0 0.9144422 -0.08944106 20 0
#> 5 U 0 T 0 0 0.5366188 -0.62246739 20 0
#> 6 U 0 T 0 0 0.7529090 -0.28381095 20 0
#> AutoAge0 AutoAge1 AutoAge2 AutoAge VAgeCat VAgecat1
#> 1 0 0 0 0 0 2
#> 2 0 0 0 0 0 2
#> 3 0 0 0 0 0 2
#> 4 0 0 0 0 0 2
#> 5 0 0 0 0 0 2
#> 6 0 0 0 0 0 2