日期	真实值	预测值	误差
2021/8/1	45	48.68307	−3.68307436
2021/8/2	28	46.23639	−18.2363851
2021/8/3	23	42.84135	−19.841351
2021/8/4	25	42.81987	−17.8198661
2021/8/5	35	47.96467	−12.9646671
2021/8/6	20	47.92323	−27.9232339
2021/8/7	56	47.03899	8.961005427
2021/8/8	39	42.7743	−3.77429891
2021/8/9	34	44.49407	−10.4940733
2021/8/10	43	40.08347	2.91653391
2021/8/11	40	42.53184	−2.53184313
2021/8/12	39	39.2056	−0.20559828
2021/8/13	47	50.35212	−3.35211989
2021/8/14	70	55.17793	14.82207279
2021/8/15	69	47.39051	21.60948579
2021/8/16	45	49.85733	−4.85733181
2021/8/17	46	47.35163	−1.35162729
2021/8/18	40	43.8747	−3.87470353
2021/8/19	30	43.8527	−13.8527003
2021/8/20	65	49.1216	15.87840373
2021/8/21	76	49.07916	26.92083639
2021/8/22	66	48.1736	17.82640391
2021/8/23	34	43.80603	−9.80603407
2021/8/24	41	45.56729	−4.56729015
2021/8/25	45	41.0503	3.949702844
2021/8/26	48	43.55773	4.442269857
2021/8/27	51	40.15125	10.84874522
2021/8/28	60	51.56664	8.43336454
2021/8/29	66	56.50884	9.491156591
2021/8/30	60	48.53359	11.46640546
2021/8/31	69	51.05991	17.94008713