Scorecard Development and Internal Ratings-Based Risk Parameters


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Documentation for package ‘scorecraft’ version 0.3.0

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A P S

-- A --

as.data.frame.scr_result Result of a selection

-- P --

plot.scr_result Result of a selection
predict.scr_align Apply an alignment to raw scores
predict.scr_grades Grade a score vector with the cut points of an scr_grades object
predict.scr_pd Predict grade and PD from an scr_pd object
print.scr_result Result of a selection
print.scr_runset Set of runs, one per target

-- S --

scr_align Stage 5: align a raw score to the declared scale
scr_apply Apply the WOE transformation or the scorecard to new data
scr_apply.scr_ead Apply the WOE transformation or the scorecard to new data
scr_apply.scr_lgd Apply the WOE transformation or the scorecard to new data
scr_apply.scr_pd Apply the WOE transformation or the scorecard to new data
scr_apply.scr_result Apply the WOE transformation or the scorecard to new data
scr_apply.scr_scorecard Apply the WOE transformation or the scorecard to new data
scr_bin Stage 2: optimal binning, screening, hold-out revalidation and pruning
scr_bin_continuous Bin drivers against a continuous target (LGD, CCF)
scr_calibrate Calibrate the alignment to a central tendency
scr_capital Expected loss, risk-weighted assets and capital of a portfolio
scr_classing_accept Accept or discard a proposal
scr_classing_apply Commit the lab into a new selection result
scr_classing_choose Choose the final variable list manually
scr_classing_discard Accept or discard a proposal
scr_classing_import Classing specification as a long table, with its file round trip
scr_classing_propose Propose manual bins for a variable
scr_classing_read Classing specification as a long table, with its file round trip
scr_classing_spec Classing specification as a long table, with its file round trip
scr_classing_view Inspect the current bins of a variable in the lab
scr_coarse_classing Coarse classing lab: manual binning and manual variable choice
scr_compare Compare runs across targets
scr_config Pipeline configuration
scr_config_keys Dictionary of configuration keys
scr_connect Connect to a database (ODBC DSN or any DBI driver)
scr_core Variables that cross several targets
scr_cutoff Stage 6: cut-off sweep with frozen cuts
scr_decisions Decision ledger of a lab, a result or a scorecard
scr_default Build the default flag from a monthly panel
scr_default_rate One-year default rates by cohort and the long-run average
scr_demo Synthetic example data
scr_demo_ead Synthetic monthly facility snapshots for the EAD/CCF module
scr_demo_lgd Synthetic default events for the workout LGD examples
scr_demo_lgd_cashflows Synthetic post-default cash flows of 'scr_demo_lgd'
scr_demo_panel Synthetic monthly panel for the default engine and PD calibration
scr_demo_portfolio Synthetic exposure snapshot for expected loss, capital and ECL
scr_demo_rates Synthetic monthly reference rate series
scr_ead Estimate CCF pools from the reference data set
scr_ead_data Build the realised-CCF reference data set from facility snapshots
scr_ead_downturn Downturn CCF per pool
scr_ead_validate Validate CCF pools: calibration, discrimination, back-testing and stability
scr_ecl Expected credit loss with stage allocation
scr_el Expected loss per exposure
scr_elbe ELBE and in-default LGD on a grid of months since default
scr_export Write the deliverables
scr_export.scr_capital Write the deliverables
scr_export.scr_classing Write the deliverables
scr_export.scr_ead Write the deliverables
scr_export.scr_lgd Write the deliverables
scr_export.scr_pd Write the deliverables
scr_export.scr_result Write the deliverables
scr_export.scr_scorecard Write the deliverables
scr_fetch Fetch a table with reproducible server-side sampling
scr_funnel Audit funnel: every input variable and its fate
scr_gains Gains table, at bin level
scr_grades Rating grades on the score
scr_irb_params IRB parameter tables by framework preset
scr_irb_rw IRB risk weight of one or many exposures
scr_iv Information Value of any grouping
scr_leakage Leakage and suspicious-strength audit
scr_lgd Two-stage LGD model and pools on the reference data set
scr_lgd_downturn Downturn LGD per pool
scr_lgd_floor Input floor on the downturn LGD per pool
scr_lgd_pools LGD pools from the predicted LGD
scr_lgd_validate Validation battery of an LGD model
scr_master_scale Master scale of PD grades
scr_metrics AUC, KS and Gini of a score, with a bootstrap confidence interval
scr_migration Migration matrix between two rating dates
scr_moc Margin of conservatism, by category
scr_model Stages 3 and 4: multi-strategy selection and consensus
scr_monitor Monitor the scorecard on new data
scr_monitoring_plan Monitoring plan read by scr_monitor()
scr_pd The PD model: grades, margin of conservatism and the floor
scr_pd_pit_ttc One-factor bridge between point-in-time and through-the-cycle PD
scr_pd_stress Stressed PD of the one-factor model
scr_pd_validate Validate a PD model on a cohort panel
scr_presets Selection presets, side by side
scr_psi Population stability index, with the fixed and the sample-size-adjusted threshold
scr_reasons Reason codes: the variables that took the most points from each row
scr_reject Stage 6: honest reject inference through a sensitivity band
scr_result Result of a selection
scr_run Run the selection for several targets straight from the database
scr_runset Set of runs, one per target
scr_sa_rw Standardised risk weight of an exposure
scr_scorecard Stages 4 and 5: points scorecard, aligned to the declared scale
scr_score_gains Score gains per frozen band
scr_score_metrics Score metrics per sample, with CI
scr_select Select variables for the scorecard
scr_selected Variables approved for the scorecard
scr_split Stage 0: type the data and split train and hold-out
scr_sql Production SQL
scr_sql.scr_capital Production SQL
scr_sql.scr_ead Production SQL
scr_sql.scr_lgd Production SQL
scr_sql.scr_pd Production SQL
scr_sql.scr_result Production SQL
scr_sql.scr_scorecard Production SQL
scr_strategy Stage 6: strategy table per band, with marginal expected profit
scr_triage Stage 1: descriptive triage and sentinel resolution
scr_verbose Switch progress messages on or off
scr_workout Workout LGD: the reference data set from default events and cash flows
summary.scr_result Result of a selection