diff --git a/languedoc.py b/languedoc.py
--- a/languedoc.py
+++ b/languedoc.py
@@ -123,13 +123,15 @@ def cross_validate(sample_sets):
 			test_models = [partial_model] + [m for m in models if m.language != real_lang]
 
 			for k in TEST_LENS:
-				j = random.randrange(0, len(test_text)-k)
-				t = test_text[j:j+k]
-				predicted_lang = identify(t, test_models)
-				print(real_lang, predicted_lang, t)
-				if predicted_lang == real_lang:
-					score += 1
-				max_score += 1
+				for i in range(10):
+					j = random.randrange(0, len(test_text)-k)
+					t = test_text[j:j+k]
+					predicted_lang = identify(t, test_models)
+					if predicted_lang == real_lang:
+						score += 1
+					else:
+						print(real_lang, predicted_lang, t)
+					max_score += 1
 
 	return score / max_score, (score, max_score)