"The mixed Rasch model (Rost, 1990) is an extension of the more traditional Rasch model, basically making diagnostic use of differential behavior difficulties of similarly constrained or facilitated - latent - groups of people. The mixed Rasch model - in contrast to the latent class model - also allows for different performance levels within latent groups of people. The mixed Rasch model can be used to identify different groups based on a set of predictors (test items), such as different ecological behaviors. Using the groups' differential behavior difficulties diagnostically means finding out about potential behavioral consequences of certain contextual factors. By applying the mixed Rasch model confirmatorily to differential behavioral consequences of real environments, valid contextual information and method bias can be successfully discriminated. We see the confirmatory application of the mixed Rasch model as a powerful diagnostic tool for disclosing situational factors responsible for facilitating and constraining certain performances beyond people's volitional control."
excepted from:
Kaiser, F.G., Keller, C. (2001). Disclosing situational constraints to ecological behavior: A confirmatory application of the mixed Rasch model. European Journal of Psychological Assessment, 17, 212-221.
Rost, J. (1990). Rasch models in latent classes: An integration of two approaches to item analysis. Applied Psychological Measurement, 14, 271-282.
An Application of the Mixed Rasch Model J. Rost, Rasch Measurement Transactions, 2008, 22:3, 1174
Forum | Rasch Measurement Forum to discuss any Rasch-related topic |
Go to Top of Page
Go to index of all Rasch Measurement Transactions
AERA members: Join the Rasch Measurement SIG and receive the printed version of RMT
Some back issues of RMT are available as bound volumes
Subscribe to Journal of Applied Measurement
Go to Institute for Objective Measurement Home Page. The Rasch Measurement SIG (AERA) thanks the Institute for Objective Measurement for inviting the publication of Rasch Measurement Transactions on the Institute's website, www.rasch.org.
Coming Rasch-related Events | |
---|---|
Apr. 21 - 22, 2025, Mon.-Tue. | International Objective Measurement Workshop (IOMW) - Boulder, CO, www.iomw.net |
Jan. 17 - Feb. 21, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
Feb. - June, 2025 | On-line course: Introduction to Classical Test and Rasch Measurement Theories (D. Andrich, I. Marais, RUMM2030), University of Western Australia |
Feb. - June, 2025 | On-line course: Advanced Course in Rasch Measurement Theory (D. Andrich, I. Marais, RUMM2030), University of Western Australia |
May 16 - June 20, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
June 20 - July 18, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Further Topics (E. Smith, Facets), www.statistics.com |
Oct. 3 - Nov. 7, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
The URL of this page is www.rasch.org/rmt/rmt223f.htm
Website: www.rasch.org/rmt/contents.htm