Testing normality should be performed using a Shapiro-Wilk normality test (or equivalent), and/or a QQ plot for large sample sizes. Prior to performing a one-way ANOVA, it is important to validate our assumptions to ensure that we are performing an appropriate and reliable comparison. That is the 75th percentile – 25th percentile.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |