In today's data-rich engineering environments, a solid grasp of fundamental statistical methods is essential. Engineers routinely face variability in materials, processes, and measurements — and statistics provides the tools to…
Clinical trial findings are often simplified into a binary conclusion, focusing on a P value of less than 0.05 for a treatment difference. However, a more nuanced interpretation requires examining…
I would like to propose alternatives to what is unfortunately very common in scientific papers "An ANOVA was done/..." Hopefully, the terminology below should help investigators improving the reporting of…
Today I would like to focus on the quality of information associated with simple statistical methods commonly used in the biomedical sciences and how they are reported in scientific publications.…
There are several normality tests: Shapiro-Wilk, Kolmogorov-Smirnov, Anderson-Darling, Liliefors, Jarque-Bera, Anscombe-Glynn, Cramer--von Mises, etc. Normality Tests @Statistical.Solutions Pitfalls ♦️ "Non-" Normality tests" vary in the type of departures from normality…