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Tafiadis, Dionysios; Zarokanellou, Vasiliki; Voniati, Louiza; Prentza, Alexandra; Drosos, Konstantinos; Papadopoulos, Angelos; Ziavra, Nafsika – Communication Disorders Quarterly, 2022
The study aimed at evaluating the diadochokinetic (DDK) skills of Greek-speaking preschool children with phonological disorder (PD) by means of a structured evaluation protocol and at proposing cut-off points for children at risk of speech impairment. The participants were 36 children with PD and 60 typically developing (TD) peers. The groups were…
Descriptors: Preschool Children, Speech Impairments, Greek, Cutting Scores
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Frederick, Richard I.; Bowden, Stephen C. – Assessment, 2009
Common rates employed in classificatory testing are the true positive rate (TPR), false positive rate (FPR), positive predictive power (PPP), and negative predictive power (NPP). FPR and TPR are estimated from research samples representing populations to be distinguished by classificatory testing. PPP and NPP are used by clinicians to classify…
Descriptors: Testing, Classification, Psychological Testing, Predictor Variables
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Xi, Xiaoming – ETS Research Report Series, 2008
Although the primary use of the speaking section of the Test of English as a Foreign Language™ Internet-based test (TOEFL® iBT Speaking test) is to inform admissions decisions at English medium universities, it may also be useful as an initial screening measure for international teaching assistants (ITAs). This study provides criterion-related…
Descriptors: Test Validity, Criterion Referenced Tests, English (Second Language), Language Tests
Fitzpatrick, Anne R. – 1981
Three kinds of classificatory decisions that might be made using criterion-referenced tests (CRTs) are described, and methods to appraise the validity of each are subsequently discussed. Decisions that entail predictive, descriptive, and evaluative classifications comprised the three kinds of decisions described. Predictive classifications entail…
Descriptors: Classification, Competence, Criterion Referenced Tests, Cutting Scores
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Hummel, Thomas J. – 1993
Tables for testing clinical hypotheses about counseling clients are presented, and their use is described. Primary uses are determining a critical value or cutoff score on a predictor that can be used to classify an individual as a member of a clinical group, and instructing those unfamiliar with the limitations of tests about the conditions under…
Descriptors: Classification, Clinical Diagnosis, Counseling, Counselors