New roles of Lagrange multiplier method in generalizability theory: Inference of estimating the optimal sample size for teaching ability evaluation of college teachers

• Guangming Li

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft

  * E-mail: Lgm2004100@m.scnu.edu.cn

  Affiliation Center for Studies of Psychological Application, School of Psychology, South China Normal University, Guangzhou, China

  https://orcid.org/0000-0002-2526-8682

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