NR 716 Week 6 Discussion; Using Non-Parametric Statistical Tests.

Course: NR 716 Analytic Methods Institution: Chamberlain University Students Contributor: Jay Kelly Format: DOCX/PPTX Pages: 1

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Week 6 Using Non-Parametric Statistical Tests According to Gray & Grove (2021), parametric test data is normally distributed, has independent unbiased samples, and equal variances. The quasi-experimental research study’s sample was small and not normally distributed. In this case, the non-parametric Spearman’s rank correlation would be the one used since it measures the association between two variables and doesn’t have a normal distribution. I would not want to use this evidence statistical test for my practice change project. The use of Pearson’s r correlation would not be the one used t

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