乘法季节模型

预测值

95%置信区间

Jan.2018

31,445.38

30,634.55

32,256.22

Feb.2018

31,586.68

30,277.01

32,896.35

Mar.2018

31,657.73

29,849.83

33,465.63

Apr.2018

31,791.35

29,465.06

34,117.64

May2018

31,826.19

28,939.89

34,712.49