Statistics

Two-way ANOVA without replication Manual and Pythonic By SAJEEWA PEMASINGHE Two-way ANOVA is used when there are two factors that can influence the result of a measurement.For example, if four…

One-way ANOVA Manual and Pythonic By Sajeewa Pemasinghe This method is used to find if there is a significant difference between the means of three or more groups at a…

The Z-score and cut-off values For Biology exam you got 85% and for Chemistry you got 70%. On which exam did you get a “better” score? By SAJEEWA PEMASINGHE To…