Description Usage Arguments Details Value
Filter a series using a 15-term two-sided Spencer filter.
1  | 
x | 
 A time series (seasonally adjusted).  | 
lambda | 
 Box-Cox transformation parameter. If lambda = "auto", then a transformation is automatically selected using [BoxCox.lambda()].  | 
This filter is used in the Bry-Boschan algorithm.
A time series after apllying the two-sided Spencer filter.
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