Doug Coleman
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e189954ecc
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core: Rename iota to <iota> so we can have TUPLE: iota ... ; instead of TUPLE: iota-tuple ... ;
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2017-06-02 11:57:05 -05:00 |
Björn Lindqvist
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0701902122
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math.statistics: fix calculation of the harmonic mean
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2017-01-15 21:27:55 +01:00 |
John Benediktsson
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b141e0d2fb
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assocs: moving collect-by from math.statistics.
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2016-12-28 12:56:19 -08:00 |
Jon Harper
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43be523e31
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math.statistics, add docs for cum-sum0, add cum-product1 for symmetry
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2016-03-08 13:41:54 -08:00 |
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Doug Coleman
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892c62e1dc
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factor: second stab at [ ] [ ] unit-test -> { } [ ] unit-test
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2015-07-03 09:39:59 -07:00 |
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Doug Coleman
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59f3b1ea57
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Revert "factor: rename [ ] [ ] unit-test -> { } [ ] unit-test using a refactoring tool!"
Needs a bit more work.
This reverts commit 7e54cc2824.
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2015-07-02 13:47:06 -07:00 |
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Doug Coleman
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7e54cc2824
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factor: rename [ ] [ ] unit-test -> { } [ ] unit-test using a refactoring tool!
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2015-07-02 11:36:08 -07:00 |
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Doug Coleman
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e4e6f34f0e
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math.statistics: Get smart about the geometric mean. Calculate it in logspace so we can use addition of small logarithms and multiplication instead of the nth root of a giant product.
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2014-09-26 13:34:25 -07:00 |
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Doug Coleman
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49c0b12b33
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math.statistics: Add trimean.
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2013-06-17 10:16:28 -07:00 |
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Doug Coleman
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77abc31e3b
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math.statistics: Fix out of bounds on quantiles that should return the first element.
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2013-06-17 07:21:45 -07:00 |
lorynj
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ca7dd6a6a3
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cum-mean
Added a word to calculate cumulative mean.
Signed-off-by: lorynj <lorynj@gmail.com>
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2013-05-06 08:15:39 -07:00 |
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Doug Coleman
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8c19602ae9
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assocs: Add of and ?of. Change all the things at once! Fixes #701.
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2013-03-23 14:59:07 -07:00 |
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Doug Coleman
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6697f3effb
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math.statistics: Fix histogram and collect. Histogram used each-index even when it didn't need to.
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2013-03-10 12:57:48 -07:00 |
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Doug Coleman
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2ada02726b
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math.statistics: Make you think about which std you want--population or sample. Hopefully use the right words everywhere.
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2012-11-07 22:53:53 -08:00 |
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John Benediktsson
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1e413edf3a
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math.statistics: rename full-* to population-*.
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2012-11-06 07:16:20 -08:00 |
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Doug Coleman
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b867a248a2
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math.statistics: Add cum-count, cum-sum0, cum-map0. Add docs.
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2012-10-25 16:13:25 -07:00 |
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Doug Coleman
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923f3592c8
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math.statistics: Add ddof (delta degrees-of-freedom) to easily calculate population (full) and unbiased (sample) statistics.
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2012-10-22 09:47:35 -07:00 |
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John Benediktsson
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7fb8db2e74
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math.statistics: adding a normalized-histogram word.
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2012-09-26 08:39:11 -07:00 |
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John Benediktsson
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a283782abe
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math.statistics: some fixes to entropy, adding maximum-entropy and normalized-entropy.
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2012-09-25 20:17:34 -07:00 |
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Doug Coleman
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d2317c71f5
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math.statistics: add rank-values
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2012-09-04 18:52:38 -07:00 |
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John Benediktsson
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07b0d52f55
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math.statistics: adding winsorized-mean.
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2012-05-08 08:48:15 -07:00 |
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John Benediktsson
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4c2d01c5ec
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math.statistics: adding trim-mean and signal-to-noise.
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2012-05-08 08:24:57 -07:00 |
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Doug Coleman
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9a4e66c8a6
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math.statistics: Add power-mean and quadratic-mean.
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2012-05-04 15:27:46 -07:00 |
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John Benediktsson
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87686a9a31
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math.statistics: adding contraharmonic-mean.
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2012-05-04 14:43:29 -07:00 |
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John Benediktsson
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4339b14d77
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math.statistics: adding mean-dev and median-dev.
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2012-05-04 14:40:24 -07:00 |
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John Benediktsson
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bacdd691fc
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math.statistics: separate "sample-" and "full-" versions of var, std, ste, and corr.
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2012-05-04 14:31:26 -07:00 |
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John Benediktsson
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0435098bd8
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math.statistics: adding standardize, differences, rescale.
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2012-05-04 14:18:45 -07:00 |
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John Benediktsson
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5878b6982b
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math.statistics: adding entropy function.
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2012-04-26 18:40:59 -07:00 |
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Doug Coleman
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cd9394f8c6
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math.statistics: Add eight methods for calculating quantiles. Add quartile. Add kth-smallests et al, refactor medians.
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2012-04-24 03:17:50 -07:00 |
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Doug Coleman
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7cb094d521
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math.statistics: Make a safe version of kth-object. Bounds check k w/ regards to seq.
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2012-04-23 13:55:25 -07:00 |
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Doug Coleman
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7ad089b682
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math.statistics: Generalize kth-smallest into kth-object, add kth-largest. Add count-relative and minmax-relative for counting the number of lt, eq, gt elements, and getting the max lt and min gt in one pass.
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2012-04-22 23:41:13 -07:00 |
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John Benediktsson
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e9ffd2da37
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math.statistics: adding cumulative versions of sum, product, min, and max.
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2012-04-12 10:30:16 -07:00 |
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John Benediktsson
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57231bfef4
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math.statistics: change 'var' to 'sample-var' and implement variance, covariance, and correlation.
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2012-04-02 17:12:32 -07:00 |
Joe Groff
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38a5184fdf
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math.statistics: fix stack effect on collect-by
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2011-11-02 13:23:13 -07:00 |
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Doug Coleman
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320128c7eb
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move histogram to math.statistics, write a main article for math.statistics
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2009-10-30 02:55:54 -05:00 |
Doug Coleman
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86a1b06034
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add a mode word
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2009-05-24 15:45:25 -05:00 |
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Doug Coleman
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54cb1b9686
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median used the wrong algorithm. now it runs in O(n) time. add kth-smallest word, used to implement median
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2009-05-18 02:16:03 -05:00 |
Aaron Schaefer
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197bb70893
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Move math.statistics to extra
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2008-11-18 10:31:07 -05:00 |