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Kojiro Shojima

Observed names: KOJIRO SHOJIMA, Kojiro SHOJIMA
ORCID: 0000-0002-9074-1704
Observed ORCID: 0000-0002-9074-1704
OpenAlex ID: A5002116410
Boredom and engagement at work: do they have different antecedents and consequences?
2023 · Michiko KAWADA, Akihito SHIMAZU, et al. · Industrial Health · 25
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Identifying Japanese students’ core spatial reasoning skills by solving 3D geometry problems: An exploration
2022 · Taro Fujita, Yutaka Kondo, et al. · Asian Journal for Mathematics Education · 17
A noniterative item parameter solution in each EM cycle of the continuous response model
2005 · Kojiro Shojima · Educational technology research · 11
Estimation of Cronbach's alpha coefficient in the context of item response theory
2002 · Kojiro Shojima, Hideki Toyoda · The Japanese journal of psychology · 10
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Test Data Engineering
2022 · Kojiro Shojima · Behaviormetrics · 5
The First and Second Steps in Longitudinal Data Analysis
2017 · KOJIRO SHOJIMA, SATOSHI USAMI, et al. · The Annual Report of Educational Psychology in Japan · 5
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Linking Tests Under the Continuous Response Model
2003 · Kojiro Shojima · Behaviormetrika · 5
Maximal Pearson’s correlation coefficient between Likert items from the viewpoint of Hitchcock’s transportation problem
2024 · Kojiro Shojima · Behaviormetrika · 4
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Methods and Practices in Item Response Theory:
2019 · SATOSHI USAMI, KOJIRO SHOJIMA, et al. · The Annual Report of Educational Psychology in Japan · 3
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Text Data Analysis for Educational Psychology
2016 · TAKAHIRO HOSHINO, KOJIRO SHOJIMA, et al. · The Annual Report of Educational Psychology in Japan · 3
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Item parameter estimation when a test contains different item response models
2004 · KOJIRO SHOJIMA, HIDEKI TOYODA · The Japanese Journal of Educational Psychology · 3
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What Has Structural Equation Modeling Brought to Psychology?
2020 · TOSHIO YOSHIDA, JUN’ICHIRO MURAI, et al. · The Annual Report of Educational Psychology in Japan · 2
Understanding Differences in Statistical Models:
2018 · KOJIRO SHOJIMA, SATOSHI USAMI, et al. · The Annual Report of Educational Psychology in Japan · 2
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An Asymmetrical Network Model of the Japanese EFL Learner's Mental Lexicon.
2016 · Noriko Aotani, Naoki Sugino, et al. · Journal of Pan-Pacific Association of Applied Linguistics · 2
Hypothesis Testing, Effect Size, and Fit Indices :
2014 · KOJIRO SHOJIMA · The Annual Report of Educational Psychology in Japan · 2
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Local Dependence Latent Rank Analysis
2022 · Kojiro Shojima · Behaviormetrics · 1
Local Dependence Biclustering
2022 · Kojiro Shojima · Behaviormetrics · 1
Latent Rank Analysis
2022 · Kojiro Shojima · Behaviormetrics · 1
Reconsidering Routine Procedures in Quantitative Research
2016 · TAKETOSHI SUGISAWA, TOSHIO YOSHIDA, et al. · The Annual Report of Educational Psychology in Japan · 1
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Chapter 7. Characterising individual learners on an empirically-developed can-do system: An application of Latent Rank Theory
2012 · Naoki Sugino, Kenichi Yamakawa, et al. · De Gruyter eBooks · 1
Asymmetric Triangulation Scaling: Asymmetric Multidimensional Scaling for Visualizing Inter-Item Dependency Structure
2012 · Kojiro Shojima · Behaviormetrika · 1
Factor Structure of the National Center Test 2005 by the Full-Information Pseudo-ML Method
2007 · Kojiro Shojima, Tatsuo Otsu, et al. · Behaviormetrika · 1
Selection of Item Response Model by Genetic Algorithm
2007 · Kojiro Shojima · Behaviormetrika · 1
A proposal of the competency-based teaching sequence for deductive proofs in geometry in secondary schools
2026 · Taro Fujita, Yutaka Kondo, et al. · Asian Journal for Mathematics Education
exametrika: Test Data Engineering with R
2026 · Koji Kosugi, Kojiro Shojima · The R Journal
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Works count: 50
Citation count: 107
H-index: 5
I10-index: 4
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