Discover how probability distribution methods can help predict stock market returns and improve investment decisions. Learn ...

Normality testing is a fundamental component in statistical analysis, central to validating many inferential techniques that presume Gaussian behaviour of error terms ...

The art and science of modeling returns of financial assets is forever unsatisfying because no one model fully captures the true behavior of asset performances. The one-year distribution, in short, ...

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 ...