Reporting Mann Whitney U Test. The statistical significance value meaning that if we were to replicate this study 1000 times we would be wrong 34 times. Like other correlational measures the rank biserial correlation can range from minus one to plus one with a value of zero indicating no relationship.
Use a 05 level of significance. The two populations are equal. The two populations are not equal.
A method of reporting the effect size for the mann whitney u test is with a measure of rank correlation known as the rank biserial correlation.
Like other correlational measures the rank biserial correlation can range from minus one to plus one with a value of zero indicating no relationship. The two populations are equal. Spss statistics output and interpretation. The statistical significance value meaning that if we were to replicate this study 1000 times we would be wrong 34 times.
