# Logit Models w/Preference & WTP Space Utility Parameterizations

## Documentation for package ‘logitr’ version 1.2.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

apolloModeChoiceData | Simulated SP dataset of mode choice (from the apollo package).
augment.logitr | Glance a 'logitr' class object
cars_china | Stated car choice observations by Chinese car buyers
cars_us | Stated car choice observations by US car buyers
ci | Obtain a confidence interval from coefficient draws
coef.logitr | Methods for logitr objects
coef.summary.logitr | Methods for logitr objects
confint.logitr | Extract Model Confidence Interval
electricity | Stated preference data for the choice of electricity suppliers (from mlogit package)
fitted.logitr | Extract Model Fitted Values
fquantile | Predict probabilities and / or outcomes
glance.logitr | Glance a 'logitr' class object
logitr | The main function for estimating logit models
logit_probs | Compute logit fraction for sets of alternatives given coefficient draws
logLik.logitr | Methods for logitr objects
loglik_draws | Data frame of mixed logit log-likelihoods as the number of draws grows
miscmethods.logitr | Methods for logitr objects
model.frame.logitr | Extracting the Model Frame from a Formula or Fit
model.matrix.logitr | Construct Design Matrices
predict.logitr | Predict probabilities and / or outcomes
print.logitr | Methods for logitr objects
print.logitr_validation | Methods for logitr objects
print.logitr_wtp | Methods for logitr objects
print.summary.logitr | Methods for logitr objects
recodeData | Returns a list of the design matrix 'X' and updated 'pars' and 'randPars' to include any dummy-coded categorical or interaction variables.
residuals.logitr | Extract Model Residuals
runtimes | Data frame of run times for logitr benchmark
runtimes_draws | Data frame of logitr run times as the number of draws grows
se | Extract standard errors
se.logitr | Extract standard errors
statusCodes | View a description the nloptr status codes
summary.logitr | Methods for logitr objects
terms.logitr | Methods for logitr objects
tidy.logitr | Tidy a 'logitr' class object
validate_data | Validate data formatting for logitr models
vcov.logitr | Calculate the variance-covariance matrix
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
yogurt | Choice observations of yogurt purchases by 100 households