Studies of a Latent Class Signal Detection Model for Constructed Response Scoring II: Incomplete and Hierarchical Designs BIB
- Author(s):
-
DeCarlo, Lawrence T.
- Publication Year:
- 2010
- Report Number:
-
RR-10-08
- Source:
-
ETS Research Report
- Document Type:
- Report
- Page Count:
- 65
- Subject/Key Words:
-
Constructed Responses,
Signal Detection Theory,
Balanced Incomplete Block (BIB),
Hierarchical Rater Model,
Latent Class Model
Abstract
A version of the HRM that incorporates a latent class signal detection model in the first level, referred to as the HRM-SDT model, is presented. Parameter recovery in the HRM-SDT model is examined in simulations. The model is applied to data from several ETS tests.
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