[R] R Data

Hello everyone, The following is a portion of coding that a colleague sent. Given my lack of experience in R, I am not quite sure what the significance of the following arguments. Could anyone help me translate? For context, I am aware of the downloading portion of the script... library(data.table

[R] Help with Zelig package

Hi! I'm conducting a research which involves matching in R. I'm running now an old code, written by a colleague, who passed away last year. I'm trying to continue his research, but I encountered some issues while reviving his code. The main problem is that I'm not familiar with Zelig functiona