Lean Thinking is a simple system for managing processes which centers regarding eliminating inefficiencies. It started in manufacturing business, mainly within Toyota Motors, but it is applied across different other, including software development. Essentially, Lean aims to more results with mini

The Chi-square test is a statistical technique used to examine the correlation between two or more categorical variables. That evaluates whether there is a meaningful difference between the observed and expected frequencies in a dataset. The test relies the concept of chi-square, which represents