Ralitza Gueorguieva
(Yale University)
29/06/23, 11:00
Survey data items are commonly collected on a Likert scale and may have an additional “don’t know” category. It is also typical to have questions that are not applicable to some individuals or to observe floor or ceiling effects on ordinal or interval responses. These situations necessitate the use of mixture models to properly account for the structure of the data. The model formulation also...
