update docs example

2024-11-24 22:07:33 +00:00 · 2016-05-31 18:02:30 +02:00 · 2016-05-31 18:02:30 +02:00 · d19490d62a
commit d19490d62a
parent 7ab1ae97de
1 changed files with 3 additions and 0 deletions
--- a/docs/machine-learning/preprocessing/imputation-missing-values.md
+++ b/docs/machine-learning/preprocessing/imputation-missing-values.md
@ -23,6 +23,9 @@ $imputer = new Imputer(null, new MedianStrategy(), Imputer::AXIS_ROW);
 ## Example of use

 ```
+use Phpml\Preprocessing\Imputer;
+use Phpml\Preprocessing\Imputer\Strategy\MeanStrategy;
+
 $data = [
    [1, null, 3, 4],
    [4, 3, 2, 1],