Man pages for apollo
Tools for Choice Model Estimation and Application

apollo_addCovariance	Adds covariance matrix to Apollo model
apollo_attach	Attaches predefined variables.
apollo_avgInterDraws	Averages across inter-individual draws.
apollo_avgIntraDraws	Averages across intra-individual draws.
apollo_basTest	Ben-Akiva & Swait test
apollo_bootstrap	Bootstrap a model
apollo_checkArguments	Checks definitions of Apollo functions
apollo_choiceAnalysis	Reports market share for subsamples
apollo_classAlloc	Calculates class allocation probabilities for a Latent Class...
apollo_cnl	Calculates Cross-Nested Logit probabilities
apollo_combineModels	Combines separate model components.
apollo_combineResults	Write model results to file
apollo_compareInputs	Compares the content of apollo_inputs to their counterparts...
apollo_conditionals	Calculates conditionals
apollo_deltaMethod	Delta method for Apollo models
apollo_detach	Detaches parameters and the database.
apollo_dft	Calculate DFT probabilities
apollo_diagnostics	Pre-process input for common models return
apollo_drugChoiceData	Simulated dataset of medication choice.
apollo_dVdB	Calculates gradients of utility functions
apollo_dVdBOld	Calculates gradients of utility functions
apollo_el	Calculates Exploded Logit probabilities
apollo_emdc	MDC model with exogenous budget
apollo_emdc1	MDC model with exogenous budget
apollo_emdc2	Extended MDC
apollo_estimate	Estimates model
apollo_estimateHB	Estimates model using Bayesian estimation
apollo_expandLoop	Expands loops in a function or expression
apollo_firstRow	Keeps only the first row for each individual
apollo_fitsTest	Compares log-likelihood of model across categories
apollo_fmnl	Calculates Fractional Multinomial Logit probabilities
apollo_fnl	Calculates Fractional Nested Logit probabilities
apollo_initialise	Prepares environment
apollo_insertComponentName	Adds componentName2 to model calls
apollo_insertFunc	Modifies function to make it compatible with analytic...
apollo_insertOLList	Replaces 'tau=c(...)' by 'tau=list(...)' in calls to...
apollo_insertRows	Inserts rows
apollo_insertRRMQuotes	Introduces quotes into rrm_settings
apollo_insertScaling	Scales variables inside a function
apollo_keepRows	Keeps only some rows
apollo_lc	Calculates the likelihood of a latent class model
apollo_lcConditionals	Calculates conditionals for latent class models.
apollo_lcEM	Uses EM for latent class model
apollo_lcUnconditionals	Returns unconditionals for a latent class model model
apollo_llCalc	Calculates log-likelihood of all model components
apollo_loadModel	Loads model from file
apollo_longToWide	Converts data from long to wide format.
apollo_lrTest	Likelihood ratio test
apollo_makeCluster	Creates cluster for estimation.
apollo_makeDraws	Creates draws for models with mixing
apollo_makeGrad	Creates gradient function.
apollo_makeHessian	Creates hessian function.
apollo_makeLogLike	Creates log-likelihood function.
apollo_mdcev	Calculates MDCEV likelihoods
apollo_mdcev2	Calculates MDCEV likelihoods
apollo_mdcnev	Calculates MDCNEV likelihoods
apollo_mixConditionals	Calculates conditionals for continuous mixture models
apollo_mixEM	Uses EM for models with continuous random coefficients
apollo_mixUnconditionals	Returns draws for continuously distributed random parameters...
apollo_mlhs	Generate random draws using MLHS algorithm
apollo_mnl	Calculates Multinomial Logit probabilities
apollo_modeChoiceData	Simulated dataset of mode choice.
apollo_modelOutput	Prints estimation results to console
apollo_modifyUserDefFunc	Checks and modifies Apollo user-defined functions
apollo_nl	Calculates Nested Logit probabilities
apollo_normalDensity	Calculates density for a Normal distribution
apollo_ol	Calculates Ordered Logit probabilities
apollo_op	Calculates Ordered Probit probabilities
apollo_outOfSample	Cross-validation of fit (LL)
apollo_ownModel	Calculates own model probabilities
apollo_panelProd	Calculates product across observations from same individual.
apollo_prediction	Predicts using an estimated model
apollo_prepareProb	Checks likelihood function
apollo_preprocess	Pre-process input for multiple models return
apollo_print	Prints message to terminal
apollo_readBeta	Reads parameters from file
apollo_rrm	Calculates Random Regret Minimisation model probabilities
apollo_saveOutput	Saves estimation results to files.
apollo_searchStart	Searches for better starting values.
apollo_setRows	Sets specified rows to a given value
apollo_sharesTest	Compares predicted and observed shares
apollo_sink	Starts or stops writing output to a text file.
apollo_speedTest	Measures evaluation time of a model
apollo_swissRouteChoiceData	Dataset of route choice.
apollo_timeUseData	Dataset of time use.
apollo_tobit	Calculates density for a Tobit model (censored Normal)
apollo_unconditionals	Returns unconditionals for models with random heterogeneity
apollo_validate	Pre-process input for common models return
apollo_validateControl	Validates apollo_control
apollo_validateData	Validates data
apollo_validateHBControl	Validates the 'apollo_HB' list of parameters
apollo_validateInputs	Prepares input for 'apollo_estimate'
apollo_varcov	Calculates variance-covariance matrix of an Apollo model
apollo_varList	Lists variable names and definitions used inside a function
apollo_weighting	Applies weights
apollo_writeF12	Writes an F12 file
apollo_writeTheta	Writes the vector [beta,ll] to a file called...
aux_validateRows	Validates and expands rows if necessary.
dot-onAttach	Prints package startup message
print.apollo	Prints brief summary of Apollo model
summary.apollo	Prints summary of Apollo model