"First, in the last few years, data collection has migrated quickly to online approaches, and by 2019 represented more than 60 percent of all data collection methods. The movement to online methods of data collection has necessitated the addition of considerable new material on this topic. The...

Commonly used discrete choice model analyses (e.g., probit, logit and multinomial logit models) draw on the estimation of importance weights that apply to different attribute levels. But directly estimating the importance weights of the attribute as a whole, rather than of distinct attribute...