исправил ОКЗ

TEMA8/task.md

@@ -30,13 +30,15 @@ def reading (file):
 #okz2.py
 
 import math
+
 def correlation(a1, a2):
-    n = min(len(a1), len(a2))
+    n = min(len(a1), len(a2))
-    sum1 = sum(a1)
+
-    sum2 = sum(a2)
+    sum1 = sum(a1[:n])
-    sum1sq = sum(now ** 2 for now in a1)
+    sum2 = sum(a2[:n])
-    sum2sq = sum(now ** 2 for now in a2)
+    sum1sq = sum(now ** 2 for now in a1[:n])
-    sum12 = sum(x * y for x, y in zip(a1, a2))
+    sum2sq = sum(now ** 2 for now in a2[:n])
+    sum12 = sum(x * y for x, y in zip(a1[:n], a2[:n]))
 
     part1 = n * sum12 - sum1 * sum2
     part2 = math.sqrt((n * sum1sq - sum1 ** 2) * (n * sum2sq - sum2 ** 2))
@@ -64,7 +66,7 @@ if arr1 is None or arr2 is None:
 else:
     corr = correlation(arr1, arr2)
     if corr is not None:
-        print(f"Коэффициент корреляции: {corr:.2f}")
+        print(f"Коэффициент корреляции: {corr:.3f}")
 
 #Проверка