Hello there,<br><br>how to do lags like the ihm when learning a model with libgretl ?<br><br>is it equal to create new columns shifted with n element (where n is the lag) like this :<br>real data lags1   lags2<br>      7         8           4<br>
      8         4           1<br>      4         1           5<br>      1         5<br>      5<br><br>thanks<br><br>Denis<br>