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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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