One way to start your qualitative research analysis is to look at historical data for your company and your industry. Look for trends where buyers are purchasing things at higher volumes.

Correspondence analysis is an exploratory data analysis technique for the graphical display of contingency tables and multivariate categorical data. Its history can be traced back at least 50 years ...

In this article, we review the history of quantitative investing, compare it to qualitative analysis, and provide an example of a quant-based strategy in action.

Machine learning has revolutionised the field of classification in numerous domains, providing robust tools for categorising data into discrete classes. However, many practical applications, such ...

The CPS sample covers the civilian, noninstitutionalized population. Employment status is available for all eligible persons 16 or older, and data on earnings are available for about one-quarter of ...

Today, some of that detective work is being made easier thanks to a new emphasis on data analysis in police departments. For example, departments can now detect correlations between statistics ...