Reference

Encoding Data Functions for encoding data prior to model estimation.
recodeData()	Returns a list of the design matrix X and updated pars and randPars to include any dummy-coded categorical or interaction variables.
Estimating Models Functions for estimating multinomial logit models with preference space and WTP space utility parameterizations.
logitr()	The main function for estimating logit models
Viewing Results Functions for viewing the results of estimated models.
logLik(<logitr>) terms(<logitr>) coef(<logitr>) coef(<summary.logitr>) summary(<logitr>) print(<logitr>) print(<summary.logitr>) print(<logitr_wtp>)	Methods for logitr objects
se(<logitr>)	Extract standard errors
se()	Extract standard errors
vcov(<logitr>)	Calculate the variance-covariance matrix
fitted(<logitr>)	Extract Model Fitted Values
residuals(<logitr>)	Extract Model Residuals
statusCodes()	View a description the nloptr status codes
Computing and Comparing WTP Functions for computing and comparing WTP from estimated models.
wtp()	Get WTP estimates a preference space model
wtp(<logitr>)	Get WTP estimates a preference space model
wtpCompare()	Compare WTP from preference and WTP space models
Predicting Probabilities & Outcomes Functions for predicting probabilities and outcomes.
predict(<logitr>)	Predict probabilities and / or outcomes
Tidy / Broom Methods Methods for tidying up results from estimate models.
augment(<logitr>)	Glance a logitr class object
confint(<logitr>)	Extract Model Confidence Interval
glance(<logitr>)	Glance a logitr class object
model.frame(<logitr>)	Extracting the Model Frame from a Formula or Fit
model.matrix(<logitr>)	Construct Design Matrices
tidy(<logitr>)	Tidy a logitr class object
Example Data Sets Descriptions of data included with this package
yogurt	Choice observations of yogurt purchases by 100 households
cars_us	Stated car choice observations by US car buyers
cars_china	Stated car choice observations by Chinese car buyers
apolloModeChoiceData	Simulated SP dataset of mode choice (from the apollo package).
electricity	Stated preference data for the choice of electricity suppliers (from mlogit package)
runtimes	Data frame of run times for logitr benchmark
Other Helpers Other helper functions.
fquantile()	Predict probabilities and / or outcomes
ci()	Obtain a confidence interval from coefficient draws
logit_probs()	Compute logit fraction for sets of alternatives given coefficient draws