Over the last few decades, Lean Six Sigma has become an integral part of the world of business. It is one of the most effective quality control tools to increase productivity, reduce costs, and ...

Review challenges in the use of normality testing situations and recommendations on how to assess data distributions in the pharmaceutical development manufacturing environment Statisticians ...

A LARGE part of statistical theory is based on the assumption that measurements are distributed in normal probability curves and that the variance is constant. The normal curve was discovered by de ...