add 1 to HORIZON to prevent looping errors

4 years ago · 067bcf54ff
parent cc750de797
commit 067bcf54ff
1 changed files with 28 additions and 28 deletions
--- a/7-TimeSeries/2-ARIMA/README.md
+++ b/7-TimeSeries/2-ARIMA/README.md
@ -224,7 +224,7 @@ Walk-forward validation is the gold standard of time series model evaluation and
    ```python
    test_shifted = test.copy()
-    for t in range(1, HORIZON):
+    for t in range(1, HORIZON+1):
        test_shifted['load+'+str(t)] = test_shifted['load'].shift(-t, freq='H')
    test_shifted = test_shifted.dropna(how='any')