You face a classic decision of gathering qualitative vs. quantitative data. With one method, you can ask voters open-ended questions that encourage them to share how they feel, what issues matter ...

At times it is desirable to have independent variables in the model that are qualitative rather than quantitative. This is easily handled in a regression framework. Regression uses qualitative ...

Their work influenced many investors, including Warren Buffett, who uses a combination of quantitative and qualitative analyses in his investment decisions. With the rise of personal computers and ...