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Erratum to: Power Analysis and Sample Size Planning in Ancova Designs

Published online by Cambridge University Press:  01 January 2025

Gwowen Shieh Open the ORCID record for Gwowen Shieh [Opens in a new window]
Gwowen Shieh*
Affiliation:
National Yang Ming Chiao Tung University
*
Correspondence should be made to Gwowen Shieh, Department of Management Science, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan. Email: gwshieh@nycu.edu.tw
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Abstract

A Correction to this paper has been published: https://doi.org/10.1007/s11336-019-09692-3

Type
Erratum
Information
Psychometrika , Volume 86 , Issue 3: Special Section: Advancing Methods to Assess Patient-Reported Outcomes: Lessons Learned from the Patient-Reported Outcomes Measurement Information System® (PROMIS®) Initiative , September 2021 , pp. 841
Creative Commons
Creative Common License - CCCreative Common License - BY
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Copyright
Copyright © 2021 The Author(s)

Erratum to: PSYCHOMETRIKA—VOL. 85, NO. 1, 101–120 MARCH 2020 https://doi.org/10.1007/s11336-019-09692-3

The article POWER ANALYSIS AND SAMPLE SIZE PLANNING IN ANCOVA DESIGNS, written by Gwowen Shieh was originally published electronically on the publisher’s internet portal (currently SpringerLink) on 27 April 2020 without open access. With the author(s)’ decision to opt for Open Choice the copyright of the article changed on June 2021 to © \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt}\begin{document}$$\copyright $$\end{document} The Author(s) 2021 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Footnotes

The original article can be found online at https://doi.org/10.1007/s11336-019-09692-3.

References

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