c****s 发帖数: 63 | 1 现在在做的Time series的数据,是annual data, 发现有cyclical,如果要建ARIMA
model,怎么用软件来处理这个cyclical呢?
还望大家能多多指点,万分感谢!!! | i*****r 发帖数: 1302 | | s*********e 发帖数: 1051 | 3 it is not about software but methodology. | k****i 发帖数: 347 | | q**s 发帖数: 3 | 5 Search X11/X12 seasonality model. Can download from US census bureau. SAS
also provides it. | b*********r 发帖数: 33 | 6 ITSM maybe an easier one. |
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