New Functions in Week 7

vcovSCC

{plm}

Computes Driscoll and Kraay (SCC) robust covariance matrix estimators for panel models

pdata.frame

{plm}

Creates a panel data frame, the data structure used by the plm package for panel/longitudinal data

lag

{dplyr}

Shift values in a vector or time series

coeftest

{lmtest}

Inference for Estimated Coefficients

plm

{plm}

Estimates linear panel data models (fixed effects, random effects, pooling, between, first-differences)

The end!