update ad abtest threshold 196-b&196-c: mean/2 -> mean/48*23

config.py

@@ -744,10 +744,10 @@ class BaseConfig(object):
                   'threshold': {'group': 1 / 2, 'mean_group': 1 / 2}},
         '196-b': {'video': {'data': 'data4'},
                   'user': {'data': 'data4', 'rule': 'rule1'},
-                  'threshold': {'group': 1 / 2, 'mean_group': 1 / 2}},
+                  'threshold': {'group': 23 / 48, 'mean_group': 23 / 48}},
         '196-c': {'video': {'data': 'data4'},
                   'user': {'data': 'data4', 'rule': 'rule3'},
-                  'threshold': {'group': 1 / 2, 'mean_group': 1 / 2}},
+                  'threshold': {'group': 23 / 48, 'mean_group': 23 / 48}},
         # 老好看视频
         '197-a': {'video': {'data': 'data1'},
                   'user': {'data': 'data1', 'rule': 'rule1'},