Graphing Two Data Series on the Same Scatterplot | ||
Plot two data sets on the same scatterplot for visual comparison (6:07). |
See All Political Science Journals |
Robust Regression with R Tutorial | ||
Alastair Sanderson shows useful methods used to handle data with outliers. |
CRAN Task View: Econometrics | ||
Describes many R packages and resources for econometric analysis, including regression, instrumental variables, panel data, times series, and more. |
R Functions and Packages for Political Science Analysis | ||
Great tutorials on useful functions and packages. |
Zelig | ||
Easy-to-use, free, open source, general purpose statistics program for estimating, interpreting, and presenting results from any statistical method. |
Quick-R: Graphs | ||
Useful reference on several common types of R graphs. |
R Graph Gallery | ||
Hundreds of distinctive graphics made with the R programming language, always with the reproducible code snippet available. |
R Package Documentation | ||
A comprehensive index of R packages and documentation, tools to run code online and embed samples. |
See All Authors with Datasets |