astrochris science

Tuesday, 30 June 2015

weighting functions

For IRLS fitting.
This clarifies why some of the weights were coming out the same, and why I was overfitting in a previous iteration.

It generally looks like all of these are largely equivalent.  Except, obviously, for the one that blows up at x=0, which was my typo weight.
Posted by astrochris at 12:09 No comments:
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Labels: math and stats
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