FunctionBoxCoxTransform

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Huraian

⋅ 13 Okt 2021 pukul 09.45

Library "FunctionBoxCoxTransform"
Methods to compute the Box-Cox Transformer.

regular(sample, lambda) Regular transform.
Parameters:
sample: float array, sample data values.
lambda: float, scaling factor.
Returns: float array.

inverse(sample, lambda) Regular transform.
Parameters:
sample: float array, sample data values.
lambda: float, scaling factor.
Returns: float array.

Komen

glikar

⋅ 13 Okt 2021 pukul 19.50

Interesting, I've been searching for a way to normalize price. But I am a little shocked in that all the chart information is lost excepting periodicity.

RicardoSantos

⋅ 13 Okt 2021 pukul 09.46

further reading:

statology.org/box-cox-transformation-excel/
geeksforgeeks.org/box-cox-transformation-using-python/
github.com/business-science/timetk/blob/master/R/vec-box_cox.R
frost-lee.github.io/box-cox-linear-model/
otexts.com/fpp2/transformations.html

Lebih