Abstract
Three sampling techniques for calibrating disaggregate travel demands models are considered: random, stratified, and choice-based sampling. In a random sample, the probability of all members of the population being in the sample is equal; in a stratified sample, the population is divided into groups based on one or more characteristics and each group is sampled randomly but a different rates; and in a choice-based sample, the number in the sample selecting each alternative is predetermined, i. e. , the sample is based on the outcome of a behavioral choice process.
Original language | English (US) |
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Pages (from-to) | 24-28 |
Number of pages | 5 |
Journal | Transportation Research Record |
Issue number | 592 |
State | Published - Jan 1 1976 |
ASJC Scopus subject areas
- Civil and Structural Engineering
- Mechanical Engineering