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Jarvis, Scott – Language Testing, 2017
The present study discusses the relevance of measures of lexical diversity (LD) to the assessment of learner corpora. It also argues that existing measures of LD, many of which have become specialized for use with language corpora, are fundamentally measures of lexical repetition, are based on an etic perspective of language, and lack construct…
Descriptors: Computational Linguistics, English (Second Language), Second Language Learning, Native Speakers
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Larwin, Karen; Harvey, Milton – Practical Assessment, Research & Evaluation, 2012
Establishing model parsimony is an important component of structural equation modeling (SEM). Unfortunately, little attention has been given to developing systematic procedures to accomplish this goal. To this end, the current study introduces an innovative application of the jackknife approach first presented in Rensvold and Cheung (1999). Unlike…
Descriptors: Structural Equation Models, Sampling, Statistical Inference, Measures (Individuals)
Cochran, Graham Ralph – ProQuest LLC, 2009
The literature on competency-based human resource (HR) management provides a strong case for moving from a jobs-based to a competency-based approach to human resources. There is agreement in the literature (Dubois, Rothwell, Stern, & Kemp, 2004; Lucia & Lepsinger, 1999) on the benefits of using competencies throughout HR systems and impact…
Descriptors: Qualitative Research, Action Research, Extension Agents, Content Validity