The goal of lossrunAnalyzer is to assist actuaries to quickly analyze, diagnose, and summarize lossruns containing individual claims data for property casualty insurance.
You can install lossrunAnalyzer from GitHub with:
# install.packages("devtools")
devtools::install_github("jimbrig2011/lossrunAnalyzer")
The end-goal of lossrunAnalyzer is to provide support for the following:
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Initial Reasonability Checks:
- Unique claim ID
- Paid + Case = Incurred
- Totals = Sum of Splits
- Report Date >= Loss Date
- Field Consistency (i.e. States, Status, etc.)
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Possible Duplicate Detection
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Occurrence Grouping
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Adding “Working” Fields
- Retentions / Limits / Deductibles
- Various “Limited” Amounts
- ALAE Treatments
- Years (Policy, Accident, Report, Fiscal, Calendar)
- Lags (Report, Close, Tenure)
- Max IBNR’s at various scenarios
- Legal, Lost-Time, Indemnity Support
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Utilizing Lookup / Support Tables
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Record Linkage to Reduce Fuzzyness
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Merging Lossruns Across Multiple Evaluations
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Comparing Lossruns to Prior’s and Addressing Various KPI’s / Diagnostic Checks
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Anomaly / Outlier Detection
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Automating Development Comments as to why things changed
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Summarizing Data into Triangles
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Performing an AvE (Actual vs. Expected) Analysis Summary
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Checking for Dropped / Missing Claims or New Claims with Old Dates
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Tie Out to Exposures