OECD Tourism flows data analysis 6 - Testing for serial correlation of the error term using R

UnsplashのBob Brewerが撮影した写真 www.crosshyou.info This post is following of the above post. By previous posts, I made 6 models. These models are time series regression model. So, I would like to check whether there are serial correlation of the error term. First, I load dynlm package and lmtest…