x<-1:20 x<-ts(x) plot(x,type="o") acf(x)$acf eva母 |
#先读入数据文件 co2<-ts(E2_2$co2,start=c(1975,1),frequency = 12) plot(co2,type="o") 表面热电阻acf(co2)$acf |
[2,] 0.90750778 | [10,] 0.36433219 | [18,] 0.00135460 |
[3,] 0.72171377 | [11,] 0.48471672 | [19,] -0.03247916 台历打孔机 |
[4,] 0.51251814 | [12,] 0.58456166 | [20,] -0.02709893 |
[5,] 0.34982244 | 爬墙式[13,] 0.60197891 | [21,] 0.01123597 |
[6,] 0.24689637 | [14,] 0.51841257 | [22,] 0.08274806 |
[7,] 0.20309427 | [15,] 0.36856286 | [23,] 0.17010715 |
[8,] 0.21020799 | [16,] 0.20671211 | [24,] 0.24319854 |
[9,] 0.26428810 | [17,] 0.08138070 | [25,] 0.25252294 |
#先读入数据文件 rain<-ts(E2_3$rain,start=c(1945,1),frequency = 12) plot(rain,type="o") acf(rain,lag.max =24)$acf for(i in 1:6) st(rain,lag=3*i)) |
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