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Download full textSinharay, Sandip; von Davier, Matthias – ETS Research Report Series, 2005
The reporting methods used in large scale assessments such as the National Assessment of Educational Progress (NAEP) rely on a "latent regression model." The first component of the model consists of a "p"-scale IRT measurement model that defines the response probabilities on a set of cognitive items in "p" scales…
Descriptors: National Competency Tests, Regression (Statistics), Predictor Variables, Student Characteristics
The Standardized Letter of Recommendation: Implications for Selection. Research Report. ETS RR-07-38
Liu, Ou Lydia; Minsky, Jennifer; Ling, Guangming; Kyllonen, Patrick – ETS Research Report Series, 2007
In an effort to standardize academic application procedures, the Standardized Letter of Recommendation (SLR) was developed to capture important cognitive and noncognitive qualities of graduate school candidates. The SLR consists of seven scales ("knowledge," "analytical skills," "communication skills,"…
Descriptors: Letters (Correspondence), Graduate Students, College Applicants, Cognitive Ability
