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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/mllib-decision-tree.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/mllib-decision-tree.md b/docs/mllib-decision-tree.md index d1537def85..6675133a81 100644 --- a/docs/mllib-decision-tree.md +++ b/docs/mllib-decision-tree.md @@ -54,8 +54,8 @@ impurity measure for regression (variance). <tr> <td>Variance</td> <td>Regression</td> - <td>$\frac{1}{N} \sum_{i=1}^{N} (x_i - \mu)^2$</td><td>$y_i$ is label for an instance, - $N$ is the number of instances and $\mu$ is the mean given by $\frac{1}{N} \sum_{i=1}^N x_i$.</td> + <td>$\frac{1}{N} \sum_{i=1}^{N} (y_i - \mu)^2$</td><td>$y_i$ is label for an instance, + $N$ is the number of instances and $\mu$ is the mean given by $\frac{1}{N} \sum_{i=1}^N y_i$.</td> </tr> </tbody> </table> |