try_sa {dateutils} | R Documentation |
Seasonally adjust data using seas()
Description
Seasonaly adjust monthly or quarterly data using X-13 SEATS via seas()
Usage
try_sa(x, dates, x11 = FALSE, transfunc = "none", series_name = NULL)
Arguments
x |
data |
dates |
dates corresponding to data 'x' |
x11 |
T/F, use x11 as opposed to X-13 SEATS |
transfunc |
Data transformation, one of 'none' for no transformation, 'auto' for automatic detection, or 'log' for log transformation |
series_name |
Include series name to print out if failure (for lapply() applications) |
Value
A list with 'adj_fact' containing seasonal factors and 'sa_final' containing seasonally adjusted data. If seasonal adjsutment failed 'adj_fact' will contain zeros and 'sa_final' will contain the original data.
Examples
x <- fred[series_name == "gdp constant prices", value]
dates <- fred[series_name == "gdp constant prices", ref_date ]
try_sa(x, dates, transfunc = "log")
[Package dateutils version 0.1.5 Index]