Interpretation of the Standardized Mean Difference Effect Size When Distributions Are Not Normal or Homoscedastic.

Autor: Hedges LV; Northwestern University, Evanston, IL, USA.

Publikováno v: Educational and psychological measurement [Educ Psychol Meas] 2024 Oct 06, pp. 00131644241278928. Date of Electronic Publication: 2024 Oct 06.

Meta-analyzing individual participant data from studies with complex survey designs: A tutorial on using the two-stage approach for data from educational large-scale assessments.

Autor: Brunner M; Department of Educational Sciences, University of Potsdam, Potsdam, Germany., Keller L; Department of Educational Sciences, University of Potsdam, Potsdam, Germany., Stallasch SE; Department of Educational Sciences, University of Potsdam, Potsdam, Germany., Kretschmann J; Department of Educational Sciences, University of Potsdam, Potsdam, Germany., Hasl A; Department of Educational Sciences, University of Potsdam, Potsdam, Germany., Preckel F; Department of Psychology, University of Trier, Trier, Germany., Lüdtke O; Leibniz Institute for Science and Mathematics Education, Kiel, Germany.; Centre for International Student Assessment, Munich, Germany., Hedges LV; Department of Statistics, Northwestern University, Evanston, Illinois, USA.

Publikováno v: Research synthesis methods [Res Synth Methods] 2023 Jan; Vol. 14 (1), pp. 5-35. Date of Electronic Publication: 2022 Jul 21.

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Power analysis for single-case designs: Computations for (AB) ^k designs.

Autor: Hedges LV; Department of Statistics, Northwestern University, Evanston, IL, USA., Shadish WR; University of California, Merced, CA, USA., Natesan Batley P; Department of Counseling and Human Development, University of Louisville, Louisville, KY, USA. pnbatley@gmail.com.

Publikováno v: Behavior research methods [Behav Res Methods] 2023 Oct; Vol. 55 (7), pp. 3494-3503. Date of Electronic Publication: 2022 Oct 12.

Effect sizes in ANCOVA and difference-in-differences designs.

Autor: Hedges LV; Department of Statistics, Northwestern University, Evanston, Illinois, USA., Tipton E; Department of Statistics, Northwestern University, Evanston, Illinois, USA., Zejnullahi R; Department of Statistics, University of Washington, Seattle, Washington, USA., Diaz KG; Consortium for Policy Research in Education, University of Pennsylvania, Philadelphia, Pennsylvania, USA.

Publikováno v: The British journal of mathematical and statistical psychology [Br J Math Stat Psychol] 2023 May; Vol. 76 (2), pp. 259-282. Date of Electronic Publication: 2023 Jan 02.