Merge branch 'master' of git.wanmeizhensuo.com:ML/ffm-baseline

esmm 预测集过滤掉用户最近8日曝光的日记

eda/recommended_indexs/hypothesis_test.py

@@ -5,6 +5,7 @@ from scipy.stats import levene
 import datetime
 from utils import con_sql
 from decimal import *
+import numpy as np
 
 #########推荐策略前后统计指标假设检验（t检验）###############
 
@@ -293,8 +294,22 @@ ctcvr_new2=[float(chi_ctcvr_new_yesterday[i]) for i in range(len(chi_ctcvr_new_y
 ctcvr_tst_new=data_cal(ctcvr_new,ctcvr_new2)
 chi_cal(ctcvr_tst_new)
 
+# ###############数据波动大小检验##############
+print("============================分割线===================================")
 
+def get_var_data(x,y,z,t1):
+    sql_cid = "select {0}/{1} from {2} \
+    where stat_date >= '{3}' ".format(x,y,z,t1)
+    CVR_DATA_recently = con_sql(sql_cid)
+    return CVR_DATA_recently
+def collect_data(data):
+    tt = [float(data[i][0])*100 for i in range(len(data))]
+    return tt
 
+test_data=get_var_data("diary_meigou_oldUser","diary_exp_oldUser","diary_meigou_crv",five_days)
+tt=collect_data(test_data)
+lin=np.var(tt)
+print(lin)
 
 # print(chi_ctr_precise_recently)
 # print(chi_ctr_precise_yesterday)