Dear Beatriz,
There are several problems that combine to make the computation unstable: the
small size of the numbers, the small ratio of the largest to the smallest
value, the extreme negative skew of the data, and the outliers at the low end.
Because of the small ratio of max(x) to min(x),
Hello,
I would like to perform a Box-Cox (âbcPowerâ) transformation on my data.
For this, I am determining lambda using the âpowerTransformâ function.
However, with one of my variables I get the following
Warning Message:
In estimateTransform(x, y, NULL, ...) :
Convergence failure:
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