Gretl Tutorial 3 - Manipulating data in Gretl

This tutorial shows how to manipulate data in Gretl. This tutorial covers how to generate first differences of variables and how to generate lags of variables.

[@ngraybill12]

Adding a lag is greyed out on my Gretl. Why and how can I fix this?

[@juraj5234]

I think the problem is that you need to have your data set as time series

[@delicias.p8405]

How to add second difference? Pls tell the steps