"Selection of statistical tests influences the interpretation of a study outcome" a comment on "Giriraja KV, Bhatnagar SK, Tomlinson L, Sancilio F. An open-label, multicenter, phase 2 study of a food enriched with docosahexaenoic acid in adults with sickle cell disease. Prostaglandins Leukot Essent Fatty Acids. 2023 Jun; 193:102574. Doi: 10.1016/j.plefa.2023.102574. Epub 2023 Apr 7. PMID: 37121179"

Parametric tests such as t-tests require a normal distribution of data. However, the determination of normal distribution may not be conclusive while dealing with a small sample size. Non-parametric tests such as Wilcoxon tests may be used in this situation, as these tests do not require normal dist...

Full description

Saved in:
Bibliographic Details
Published in:Prostaglandins, leukotrienes and essential fatty acids leukotrienes and essential fatty acids, 2023-12, Vol.198-199, p.102591-102591, Article 102591
Main Author: Patel, Ashwin P
Format: Article
Language:English
Citations: Items that this one cites
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Parametric tests such as t-tests require a normal distribution of data. However, the determination of normal distribution may not be conclusive while dealing with a small sample size. Non-parametric tests such as Wilcoxon tests may be used in this situation, as these tests do not require normal distribution.
ISSN:0952-3278
1532-2823
DOI:10.1016/j.plefa.2023.102591