Typology of Analytical and Interpretational Errors in Quantitative and Qualitative Educational Research

The purpose of this paper is to identify and to discuss major analytical and interpretational errors that occur regularly in quantitative and qualitative educational research. A comprehensive review of the literature discussing various problems was conducted. With respect to quantitative data analys...

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Main Authors: Anthony J. Onwuegbuzie, Larry G. Daniel
Format: Article
Language:English
Published: Arizona State University 2015-05-01
Series:Current Issues in Education
Online Access:https://cie.asu.edu/ojs/index.php/cieatasu/article/view/1609
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author Anthony J. Onwuegbuzie
Larry G. Daniel
author_facet Anthony J. Onwuegbuzie
Larry G. Daniel
author_sort Anthony J. Onwuegbuzie
collection DOAJ
description The purpose of this paper is to identify and to discuss major analytical and interpretational errors that occur regularly in quantitative and qualitative educational research. A comprehensive review of the literature discussing various problems was conducted. With respect to quantitative data analyses, common analytical and interpretational misconceptions are presented for data-analytic techniques representing each major member of the general linear model, including hierarchical linear modeling. Common errors associated with many of these approaches include (a) no evidence provided that statistical assumptions were checked; (b) no power/sample size considerations discussed; (c) inappropriate treatment of multivariate data; (d) use of stepwise procedures; (e) failure to report reliability indices for either previous or present samples; (f) no control for Type I error rate; and (g) failure to report effect sizes. With respect to qualitative research studies, the most common errors are failure to provide evidence for judging the dependability (i.e., reliability) and credibility (i.e., validity) of findings, generalizing findings beyond the sample, and failure to estimate and to interpret effect sizes.
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spelling doaj.art-f6efb5f987854736a3742dbe8e67ef282022-12-21T23:16:32ZengArizona State UniversityCurrent Issues in Education1099-839X2015-05-016Typology of Analytical and Interpretational Errors in Quantitative and Qualitative Educational ResearchAnthony J. Onwuegbuzie0Larry G. Daniel1Howard UniversityUniversity of North FloridaThe purpose of this paper is to identify and to discuss major analytical and interpretational errors that occur regularly in quantitative and qualitative educational research. A comprehensive review of the literature discussing various problems was conducted. With respect to quantitative data analyses, common analytical and interpretational misconceptions are presented for data-analytic techniques representing each major member of the general linear model, including hierarchical linear modeling. Common errors associated with many of these approaches include (a) no evidence provided that statistical assumptions were checked; (b) no power/sample size considerations discussed; (c) inappropriate treatment of multivariate data; (d) use of stepwise procedures; (e) failure to report reliability indices for either previous or present samples; (f) no control for Type I error rate; and (g) failure to report effect sizes. With respect to qualitative research studies, the most common errors are failure to provide evidence for judging the dependability (i.e., reliability) and credibility (i.e., validity) of findings, generalizing findings beyond the sample, and failure to estimate and to interpret effect sizes.https://cie.asu.edu/ojs/index.php/cieatasu/article/view/1609
spellingShingle Anthony J. Onwuegbuzie
Larry G. Daniel
Typology of Analytical and Interpretational Errors in Quantitative and Qualitative Educational Research
Current Issues in Education
title Typology of Analytical and Interpretational Errors in Quantitative and Qualitative Educational Research
title_full Typology of Analytical and Interpretational Errors in Quantitative and Qualitative Educational Research
title_fullStr Typology of Analytical and Interpretational Errors in Quantitative and Qualitative Educational Research
title_full_unstemmed Typology of Analytical and Interpretational Errors in Quantitative and Qualitative Educational Research
title_short Typology of Analytical and Interpretational Errors in Quantitative and Qualitative Educational Research
title_sort typology of analytical and interpretational errors in quantitative and qualitative educational research
url https://cie.asu.edu/ojs/index.php/cieatasu/article/view/1609
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