tsclean

0th

Percentile

Identify and replace outliers and missing values in a time series

Uses supsmu for non-seasonal series and a robust STL decomposition for seasonal series. To estimate missing values and outlier replacements, linear interpolation is used on the (possibly seasonally adjusted) series

Keywords
ts
Usage
tsclean(x, replace.missing = TRUE, lambda = NULL)
Arguments
x

time series

replace.missing

If TRUE, it not only replaces outliers, but also interpolates missing values

lambda

Box-Cox transformation parameter. If lambda="auto", then a transformation is automatically selected using BoxCox.lambda. The transformation is ignored if NULL. Otherwise, data transformed before model is estimated.

Value

Time series

See Also

na.interp, tsoutliers, supsmu

Aliases
  • tsclean
Examples
# NOT RUN {
cleangold <- tsclean(gold)

# }
Documentation reproduced from package forecast, version 8.9, License: GPL-3

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