When studying or researching statistical analysis, you often come across explanations like "this method assumes that XX follows a normal distribution." However, in real-world data analysis, don't you ...

Every time you try to find the 'truth' from the data at hand, statistics has made the same demand.The assumption that 'data ...

When business researchers analyze data, they often rely on assumptions to help make sense of what they find. But like anyone else, they can run into a whole lot of trouble if those assumptions turn ...

A Box-Cox Power Transformation allows you to transform data to match a normal distribution. It is not a guarantee of normality. It is a quick way of transforming data to better fit a control chart.