Man pages for Colossus
"Risk Model Regression and Analysis with Complex Non-Linear Models"

Check_Dupe_Columnschecks for duplicated column names
Check_TruncApplies time duration truncation limits to create columns for...
Check_VerboseGeneral purpose verbosity check
Convert_Model_EqConverts a string equation to regression model inputs
Correct_Formula_OrderCorrects the order of terms/formula/etc
CoxCurveSolverCalculates the likelihood curve for a cox model directly
Cox_Relative_RiskCalculates hazard ratios for a reference vector
Date_ShiftAutomates creating a date difference column
Def_ControlAutomatically assigns missing control values
Def_Control_GuessAutomatically assigns missing guessing control values
Def_model_controlAutomatically assigns missing model control values
Def_modelform_fixAutomatically assigns geometric-mixture values and checks...
Event_Count_Genuses a table, list of categories, and list of event summaries...
Event_Time_Genuses a table, list of categories, list of summaries, list of...
factorizeSplits a parameter into factors
factorize_parSplits a parameter into factors in parallel
Gather_Guesses_CPPPerforms checks to gather a list of guesses and iterations
gcc_versionChecks default c++ compiler
gen_time_depApplies time dependence to parameters
GetCensWeightCalculates and returns data for time by hazard and survival...
get_osChecks system OS
interact_themDefines Interactions
Interpret_OutputPrints a regression output clearly
Joint_Multiple_EventsAutomates creating data for a joint competing risks analysis
Likelihood_Ratio_TestDefines the likelihood ratio test
Linked_Dose_FormulaCalculates Full Parameter list for Special Dose Formula
Linked_Lin_Exp_ParaCalculates The Additional Parameter For a linear-exponential...
OMP_CheckChecks the OMP flag
PoissonCurveSolverCalculates the likelihood curve for a poisson model directly
Rcomp_versionChecks how R was compiled
Rcpp_versionChecks default R c++ compiler
Replace_MissingAutomatically assigns missing values in listed columns
RunCaseControlRegression_OmnibusPerforms Matched Case-Control Conditional Logistic Regression
RunCoxNullPerforms basic Cox Proportional Hazards regression with the...
RunCoxPlotsPerforms Cox Proportional Hazard model plots
RunCoxRegressionPerforms basic Cox Proportional Hazards regression without...
RunCoxRegression_BasicPerforms basic Cox Proportional Hazards regression with a...
RunCoxRegression_CRPerforms basic Cox Proportional Hazards regression with...
RunCoxRegression_Guesses_CPPPerforms basic Cox Proportional Hazards regression, Generates...
RunCoxRegression_OmnibusPerforms Cox Proportional Hazards regression using the...
RunCoxRegression_Omnibus_MultidosePerforms Cox Proportional Hazards regression using the...
RunCoxRegression_SinglePerforms basic Cox Proportional Hazards calculation with no...
RunCoxRegression_StrataPerforms basic Cox Proportional Hazards regression with...
RunCoxRegression_Tier_GuessesPerforms basic cox regression, with multiple guesses, starts...
RunPoissonEventAssignmentPredicts how many events are due to baseline vs excess
RunPoissonEventAssignment_boundPredicts how many events are due to baseline vs excess at the...
RunPoissonRegressionPerforms basic poisson regression
RunPoissonRegression_Guesses_CPPPerforms basic Poisson regression, generates multiple...
RunPoissonRegression_Joint_OmnibusPerforms joint Poisson regression using the omnibus function
RunPoissonRegression_OmnibusPerforms basic Poisson regression using the omnibus function
RunPoissonRegression_ResidualCalculates poisson residuals
RunPoissonRegression_SinglePerforms poisson regression with no derivative calculations
RunPoissonRegression_StrataPerforms poisson regression with strata effect
RunPoissonRegression_Tier_GuessesPerforms basic poisson regression, with multiple guesses,...
System_VersionChecks OS, compilers, and OMP
Time_SinceAutomates creating a date since a reference column
Colossus documentation built on June 8, 2025, 1:10 p.m.