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我有这样的数据帧与日期时间索引:值误差
ts_log:
date price_per_unit 2013-04-04 12.762369 2013-04-05 12.777120 2013-04-06 12.773146 2013-04-07 12.780774 2013-04-08 12.786835
我有这样一段代码为decomposition
'
from statsmodels.tsa.seasonal import seasonal_decompose
decomposition = seasonal_decompose(ts_log)
trend = decomposition.trend
seasonal = decomposition.seasonal
residual = decomposition.resid
但在该行decomposition = seasonal_decompose(ts_log)
我得到这个错误:
ValueError: You must specify a freq or x must be a pandas object with a timeseries index
问题出在哪里?
我有一个类似的错误,但是基于错误信息,我想加入的频率参数,并获得成功。 – user24981
你修改它不是通过'values'增加,而是通过增加'freq = 30' –