20 janvier 2018
Arthur Charpentier, « Visualizing effects of a categorical explanatory variable in a regression », Freakonometrics, ID : 10670/1.ex8nu6
Recently, I've been working on two problems that might be related to semiotic issues in predictive modeling (i.e. instead of a standard regression table, how can we plot coefficient values in a regression model). To be more specific, I have a variable of interest [latex]Y[/latex] that is observed for several individuals [latex]i[/latex], with explanatory variables [latex]\mathbf{x}_i[/latex], year [latex]t[/latex], in a specific region [latex]z_i\in\{A,B,C,D,E\}[/latex]. Suppose that we have ...