Event Title

STEM Camp Matters, Right? A Parametric versus Nonparametric Analysis Comparison

Start Date

4-2-2021 8:30 AM

End Date

4-2-2021 10:00 AM

Date of Publication

February 2021

Document Type

Presentation

Abstract

The parametric tests are often used as default without regard to distribution shape. Even more rarely do reviewers ask authors to directly state how they meet assumptions of normality. Undoubtedly, the obtained p-value will be different. However, the importance of the p-value is only important in that it is either less than or greater than the a priori alpha level. How does choice of parametric or non-parametric analytic technique impact that decision when the sample violates the assumption of normality?

Keywords

STEM, Education, Analysis

Persistent Identifier

http://hdl.handle.net/10950/2823

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Feb 4th, 8:30 AM Feb 4th, 10:00 AM

STEM Camp Matters, Right? A Parametric versus Nonparametric Analysis Comparison

The parametric tests are often used as default without regard to distribution shape. Even more rarely do reviewers ask authors to directly state how they meet assumptions of normality. Undoubtedly, the obtained p-value will be different. However, the importance of the p-value is only important in that it is either less than or greater than the a priori alpha level. How does choice of parametric or non-parametric analytic technique impact that decision when the sample violates the assumption of normality?