Example 55.3: Regression with Quantitative and Qualitative Variables At times it is desirable to have independent variables in the model that are qualitative rather than quantitative. This is easily ...

Joel L. Horowitz, Marianthi Markatou, Semiparametric Estimation of Regression Models for Panel Data, The Review of Economic Studies, Vol. 63, No. 1 (Jan., 1996), pp. 145-168 Link account to ...

We investigate a longitudinal data model with non-parametric regression functions that may vary across the observed individuals. ... Econometric Analysis of Panel Data. Hoboken: Wiley. Boneva, L., ...

Simple linear regression is commonly used in forecasting and financial analysis—for a company to tell how a change in the GDP could affect sales, for example.