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Terry, Nicole P.; Petscher, Yaacov; Rhodes, Katherine T. – Assessment for Effective Intervention, 2017
The purpose of this study was to extend a previous investigation of the psychometrics of the "Diagnostic Evaluation of Language Variation-Screening Test" (DELV-S) to include pre-kindergarten children (primarily African American and from low-income households). The previous study (Petscher, Connor, & Al Otaiba, 2012) included a…
Descriptors: Psychometrics, Diagnostic Tests, Language Variation, Screening Tests
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Erford, Bradley T. – Assessment for Effective Intervention, 2004
Technical characteristics of the Reading Essential Skill Screener--Preschool Version (RESS-P) were studied using four independent samples of boys and girls aged 3-5 years. A decision efficiency study (N = 91) resulted in a total predictive value (TPV) of .85 when compared with the criterion of teacher report/judgment of emerging literacy at-risk…
Descriptors: Early Reading, Test Validity, Test Reliability, Item Analysis