Fix ordinal metric (#3)

pln-fing-udelar · Apr 2, 2018 · b960538 · b960538
1 parent ef4556d
commit b960538
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/krippendorff/krippendorff.py b/krippendorff/krippendorff.py
@@ -17,7 +17,7 @@ def _nominal_metric(v1, v2, **_kwargs):
 
 def _ordinal_metric(_v1, _v2, i1, i2, n_v):
     """Metric for ordinal data."""
-    return np.sum(n_v[i1:(i2 + 1)]) - (n_v[i1] + n_v[i2]) / 2
+    return (np.sum(n_v[i1:(i2 + 1)]) - (n_v[i1] + n_v[i2]) / 2) ** 2
 
 
 def _interval_metric(v1, v2, **_kwargs):