Man pages for insurancerating
Actuarial Tools for Insurance Pricing Models

active_rows_by_dateMatch event dates to active portfolio periods
add_observed_experienceDeprecated alias for 'add_portfolio_experience()'
add_portfolio_experienceAdd portfolio experience to a rating table
add_predictionAdd model predictions to a pricing data set
add_rebasingRebase categorical tariff relativities to a reference level
add_relativitiesAdd sublevel relativities to a refinement workflow
add_restrictionAdd coefficient restrictions to a refinement workflow
add_shrinkageShrink categorical tariff relativities towards a common level
add_smoothingSmooth grouped tariff relativities in a refinement workflow
add_tariff_segmentsAdd derived tariff segments to portfolio data
as_gtConvert an object to a gt table
as_gt.refinement_auditPresent a refinement audit as a gt table
assess_excess_thresholdAssess possible excess-loss thresholds
audit_refinementAudit the effect of a fitted model refinement
autoplot.bootstrap_performancePlot the resampled performance distribution
autoplot.check_residualsInspect simulation-based residual uniformity
autoplot.factor_analysisPlot observed portfolio experience by risk factor
autoplot.rating_refinementInspect a model refinement step
autoplot.rating_tableCompare fitted risk-factor effects graphically
autoplot.tariff_effectInspect smooth risk-factor effects and tariff-segment...
autoplot.truncated_severityPlot a fitted truncated severity distribution
biggest_referenceDeprecated alias for 'set_reference_level()'
bootstrap_coefficientsAssess GLM coefficient stability by portfolio-row bootstrap
bootstrap_performanceAssess performance stability under repeated resampling
bootstrap_rmseDeprecated alias for 'bootstrap_performance()'
calibrate_modelCalibrate the overall level of a refined pricing model
cash-.rating_tableBackward-compatible access to rating-table contents
check_overdispersionCheck overdispersion of a Poisson claim frequency model
check_residualsCheck simulation-based model residuals
construct_model_pointsDeprecated alias for 'rating_grid()'
construct_tariff_classesDeprecated alias for 'derive_tariff_segments()'
default_extrapolation_break_sizeDefault extrapolation break size based on existing tariff...
derive_tariff_segmentsDerive candidate tariff segments from a smooth risk-factor...
edit_smoothingEdit a smoothing curve in a refinement workflow
extract_model_dataRecover the portfolio data used by a fitted model
factor_analysisSummarise observed portfolio experience by risk factor
fisherDeprecated alias for 'fisher_classify()'
fisher_classifyFisher's natural breaks classification
fit_gamDeprecated NSE wrapper for 'risk_factor_gam()'
fit_truncated_distDeprecated alias for 'fit_truncated_severity()'
fit_truncated_severityFit severity distributions to truncated claim data
histbinDeprecated alias for 'outlier_histogram()'
make_starsConvert p-values into significance stars
merge_date_rangesReduce portfolio periods by merging adjacent date ranges
merge_date_ranges_dbMerge connected portfolio periods in DuckDB
model_dataDeprecated alias for 'extract_model_data()'
model_performanceCompare fitted GLMs using common performance measures
MTPLMotor Third Party Liability (MTPL) portfolio
MTPL2Motor Third Party Liability (MTPL) portfolio (3,000...
outlier_histogramPortfolio histogram with tail bins
period_to_monthsDeprecated alias for 'split_periods_to_months()'
plot_severity_distributionExploratory severity diagnostics by category
premium_changeInterpret the premium effect of a smoothing curve
prepare_refinementPrepare a model refinement workflow
rating_factorsDeprecated alias for 'rating_table()'
rating_factors2Deprecated single-model rating table helper
rating_gridConstruct observed rating-grid points
rating_grid_dbReduce a database portfolio to observed rating-grid points
rating_tablePresent fitted pricing-model effects as a rating table
redistribute_excess_lossRedistribute large losses for severity or risk-premium...
reduceDeprecated alias for 'merge_date_ranges()'
reexportsObjects exported from other packages
refitFit a prepared refinement specification
refit_glmDeprecated refit wrapper
relativity_specificationDefine sublevel relativity specifications
restrict_coefDeprecated restriction helper
rgammatSimulate severities from a truncated gamma distribution
risk_factor_gamEstimate a smooth effect for a continuous risk factor
riskfactor_gamDeprecated alias for 'risk_factor_gam()'
rlnormtSimulate severities from a truncated lognormal distribution
rmseCalculate response-scale prediction error
rows_per_dateDeprecated alias for 'active_rows_by_date()'
scale_second_axisScale secondary axis for background plotting
set_reference_levelSet the reference level of a factor
smooth_coefDeprecated smoothing helper
split_periods_to_monthsSplit portfolio periods into calendar months
split_relativitiesDeprecated low-level relativity constructor
summary.bootstrap_coefficientsSummarise bootstrap coefficient stability
summary.excess_redistributionSummarise redistributed large-loss experience
summary.rating_refinementSummarise a prepared refinement specification
summary.refinement_auditSummarise a refinement audit
summary.tariff_segmentsSummarise candidate tariff segments
univariateDeprecated alias for 'factor_analysis()'
update_formula_addCreate new offset-term and new formula
update_glmDeprecated alias for 'refit_glm()'
insurancerating documentation built on Sept. 1, 2026, 5:08 p.m.