我正在尝试使用
对salesData预测执行适合诊断false
然而我收到了错误:
salesDataFC $残差
acf(SalesDataFC$residuals)
2012 NA NA NA NA NA
2013 1.00454060 0.74436890 0.59266194 0.53535119 0.18350112
2014 1.99667197 -3.32464848 0.28314025 2.30886777 7.90332419
2015 1.71499831 -0.52401427 0.34252510 -1.64516043 2.77034325
Jan Feb Mar Apr May
2012 NA NA NA NA NA
2013 0.05094251 -0.22804463 -1.91518053 2.58830624 0.26477677
2014 4.40433679 0.32271024 1.57947031 1.43734334 -3.20311270
2015 -2.20471818 -0.90067401 -3.44177911 5.48261863 -2.98716442
Jun Jul Aug Sep Oct
2012 NA NA
2013 -4.73145658 4.89403358
2014 2.11005638 -2.66661403
2015 0.01368218 1.55215790
ACF(salesDataFC $残差)
na.fail.default(as.ts(x))出错:对象中缺少值
答案 0 :(得分:9)
我错过了检查缺失值,即NA。因此在acf(salesDataFC $ residuals)之后将使用na.action = na.pass。所以命令就像 acf(salesDataFC $ residuals,na.action = na.pass)。