Description Usage Arguments Value References Examples
Performs a Box-Cox transformation to a time serie.
1 | prep.homogenize.boxcox(tserie)
|
tserie |
a |
A list is returned containing:
boxcox |
Transformed ts object. |
lambda |
Lambda value. |
Box-Cox transformation: https://en.wikipedia.org/wiki/Power_transform#Box.E2.80.93Cox_transformation
1 |
Jan Feb Mar Apr May Jun Jul Aug
1949 4.718499 4.770685 4.882802 4.859812 4.795791 4.905275 4.997212 4.997212
1950 4.744932 4.836282 4.948760 4.905275 4.828314 5.003946 5.135798 5.135798
1951 4.976734 5.010635 5.181784 5.093750 5.147494 5.181784 5.293305 5.293305
1952 5.141664 5.192957 5.262690 5.198497 5.209486 5.384495 5.438079 5.488938
1953 5.278115 5.278115 5.463832 5.459586 5.433722 5.493061 5.575949 5.605802
1954 5.318120 5.236442 5.459586 5.424950 5.455321 5.575949 5.710427 5.680173
1955 5.488938 5.451038 5.587249 5.594711 5.598422 5.752573 5.897154 5.849325
1956 5.648974 5.624018 5.758902 5.746203 5.762051 5.924256 6.023448 6.003887
1957 5.752573 5.707110 5.874931 5.852202 5.872118 6.045005 6.142037 6.146329
1958 5.828946 5.762051 5.891644 5.852202 5.894403 6.075346 6.196444 6.224558
1959 5.886104 5.834811 6.006353 5.981414 6.040255 6.156979 6.306275 6.326149
1960 6.033086 5.968708 6.037871 6.133398 6.156979 6.282267 6.432940 6.406880
Sep Oct Nov Dec
1949 4.912655 4.779123 4.644391 4.770685
1950 5.062595 4.890349 4.736198 4.941642
1951 5.214936 5.087596 4.983607 5.111988
1952 5.342334 5.252273 5.147494 5.267858
1953 5.468060 5.351858 5.192957 5.303305
1954 5.556828 5.433722 5.313206 5.433722
1955 5.743003 5.613128 5.468060 5.627621
1956 5.872118 5.723585 5.602119 5.723585
1957 6.001415 5.849325 5.720312 5.817111
1958 6.001415 5.883322 5.736572 5.820083
1959 6.137727 6.008813 5.891644 6.003887
1960 6.230481 6.133398 5.966147 6.068426
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