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Rie Koizumi

13 works· latest 2023· 5 institutionscluster: provisionalORCID 0000-0001-6750-704X

h-index12

i1013

Citations804

Works here13

Most cited in this library

A meta-analysis of test format effects on reading and listening test performance: Focus on multiple-choice and open-ended formats2009 · 124 citations
Vocabulary Knowledge and Speaking Proficiency among Second Language Learners from Novice to Intermediate Levels2013 · 115 citations
Effects of text length on lexical diversity measures: Using short texts with less than 200 tokens2012 · 92 citations
Database Selection Guidelines for Meta‐Analysis in Applied Linguistics2010 · 77 citations
Structural Equation Modeling in Language Testing and Learning Research: A Review2011 · 65 citations

Works

13 shown

Predicting functional adequacy from complexity, accuracy, and fluency of second-language picture-prompted speaking

System·2023·2 authors·Open access

30citations

Meta-analysis in applied linguistics

Routledge eBooks·2019·3 authors·chapter

12citations

Task and rater effects in L2 speaking and writing: A synthesis of generalizability studies

Language Testing·2015·2 authors

54citations

Validation of Empirically Derived Rating Scales for a Story Retelling Speaking Test

Language Assessment Quarterly·2013·2 authors·Open access

25citations

Review of Sample Size for Structural Equation Models in Second Language Testing and Learning Research: A Monte Carlo Approach

International Journal of Testing·2013·2 authors

42citations

Vocabulary Knowledge and Speaking Proficiency among Second Language Learners from Novice to Intermediate Levels

Journal of Language Teaching and Research·2013·2 authors·Open access

115citations

Structural Equation Modeling in Educational Research

SensePublishers eBooks·2013·2 authors·chapter

44citations

Relationships between text length and lexical diversity measures: Can we use short texts of less than 100 tokens?

Vocabulary Learning and Instruction·2012·1 author·Open access

64citations

Effects of text length on lexical diversity measures: Using short texts with less than 200 tokens

System·2012·2 authors

92citations

Factor structure of the revised TOEIC ® test: A multiple-sample analysis

Language Testing·2011·2 authors

60citations

Structural Equation Modeling in Language Testing and Learning Research: A Review

Language Assessment Quarterly·2011·2 authors

65citations

Database Selection Guidelines for Meta‐Analysis in Applied Linguistics

TESOL Quarterly·2010·2 authors

77citations

A meta-analysis of test format effects on reading and listening test performance: Focus on multiple-choice and open-ended formats

Language Testing·2009·2 authors·review

124citations