apolloModeChoiceData {logitr}

Simulated SP dataset of mode choice (from the apollo package).

Description

A simulated dataset containing 7,000 mode choices among four alternatives. Data comes from 500 individuals, each with 14 stated stated preference (SP) observations. There are 7,000 choices in total. Each observation contains attributes for the alternatives, availability of alternatives, and characteristics of the individuals.

Usage

data(apolloModeChoiceData)

Format

Variable	Description
ID	individual identifiers
obsID	identifier for unique choice observation
altID	alternative in each choice observation
qID	Numeric. Consecutive ID of SP choice tasks.
choice	dummy code for choice (1 or 0)
mode	Character describing mode: "air", "rail", "car", "bus"
time	Travel time in minutes.
cost	cost (in GBP) of trip.
access	Access time in minutes.
service	Numeric. Additional services: 1 for no-frills, 2 for wifi, 3 for food.
mode_air	Dummy coefficient for "air" mode.
mode_bus	Dummy coefficient for "bus" mode.
mode_car	Dummy coefficient for "car" mode.
mode_rail	Dummy coefficient for "rail" mode.
service_no_frills	Dummy coefficient for "no-frills" additional service.
service_wifi	Dummy coefficient for "wifi" additional service.
service_food	Dummy coefficient for "food" additional service.
time_car	Travel time (in minutes) for car trip.
time_bus	Travel time (in minutes) for bus trip.
time_air	Travel time (in minutes) for air trip.
time_rail	Travel time (in minutes) for rail trip.
female	Numeric. Sex of individual. 1 for female, 0 for male.
business	Numeric. Purpose of the trip. 1 for business, 0 for other.
income	Numeric. Income (in GBP per annum) of the individual.

Source

Data imported from the apollo package archive

References

Hess, S. & Palma, D. (2019), Apollo: a flexible, powerful and customisable freeware package for choice model estimation and application, Journal of Choice Modelling, Volume 32, September 2019. doi:10.1016/j.jocm.2019.100170

Examples

data(apolloModeChoiceData)

head(apolloModeChoiceData)