对时间序列应用 Box–Cox 变换
TimeSeriesMap 可变换时间序列的值.
该数据中包含了从1948年到1993年美国民众的失业率.
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| In[3]:= |  X |
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定义 Box–Cox 变换.
| In[4]:= |  X |
用 TimeSeriesMap 将 Box–Cox 变换应用于仅有少数 λ 选择的数据.
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Related Examples
Represent Time Series Data with TimeSeries and EventSeries »
Create TimeSeries with Dates »
Work with Irregular Time Series »
Work with Time Series Containing Missing Data »
Resample Time Series »
Extract Part of a Time Series »
Join a New Value or a New Time Series with a Time Series »
Map an Arbitrary Function over a Time Series »
Combine Time Series »
Compute Aggregated Statistics for a Time Series »
Shift a Time Series »
Compute Descriptive Statistical Measures for a Time Series »
Filter a Time Series »
Build Portfolio Value from Stock Time Series »
Apply a Box–Cox Transformation to a Time Series »
New Time Series Functions »
Questions? Comments? Contact a Wolfram expert »
