24 Commits
Author SHA1 Message Date
Kevin Johnson 70c4ced1cc MAINT ENH typing validation DEV rename performance to speed_test 2022-02-28 12:19:11 -08:00
Kevin Johnson bcf47ba486 STY MAINT typing 2022-02-19 17:13:55 -08:00
Kevin Johnson 4843614925 DOC MAINT STY #476 2022-02-08 12:09:00 -08:00
Kevin Johnson 8acf289f2b BUG ENH DEV PERF TST STY overhaul 2022-01-24 09:33:33 -08:00
Kevin Johnson 0dac65775c Merge branch 'pr/457' into development 2022-01-23 09:41:31 -08:00
Kevin Johnson 1455ee131b Merge pull request #453 from olafos/talib_kwarg_propagation
talib kwarg propagation
2022-01-14 19:51:35 -08:00
P S Solanki 0414d5e357 both performance and statistics indicators fully typed 2021-12-18 21:56:14 +05:30
Olaf Tomczak a661392504 propagating talib kwarg to inner function calls 2021-12-15 14:22:25 +01:00
Kevin Johnson e55d1c0491 DOC ind calc desc dropped TST stoch and wb_tsv MAINT wb_tsv added and stoch talib and vp ta ext removed 2021-12-14 15:12:55 -08:00
Kevin Johnson d78d19a285 DOC statistics category doc refactor 2021-10-01 10:08:58 -07:00
Kevin Johnson 15f5a3c232 ENH #365 MAINT minor refactor 2021-08-14 14:09:56 -07:00
Kevin Johnson 9b68b40a63 BUG #354 #362 ddof fix 2021-08-01 10:52:44 -07:00
Kevin Johnson 5d7a334b81 BUG #354 var and stdev ddof 2021-07-26 10:26:52 -07:00
Kevin Johnson cecdf7cf05 ENH #336 ENH talib optional arg DOC updates 2021-07-20 14:28:44 -07:00
Kevin Johnson 66890ad3fc ENH talib enh yaml check DOC example notebook updates 2021-05-03 16:15:26 -07:00
Kevin Johnson 37e3aeb7fc ENH added missing fill options 2021-04-17 11:03:42 -07:00
Kevin Johnson 4a5e72235d ENH #262 cdl_z and cti DOC update MAINT refactoring 2021-04-17 08:42:03 -07:00
Kevin Johnson 2773f17d25 ENH #125 @244 returns None instead and runs relevant indicators in strategy MAINT refactor 2021-03-13 10:19:40 -08:00
Kevin Johnson a159e5cf99 ENH #164 #162 rolling cont inc/dec check for increasing decreasing DOC update 2020-11-24 10:47:42 -08:00
Kevin Johnson b567e35c7b STY #142 formatting update MAINT refactor minor code 2020-10-05 14:55:50 -07:00
James Sawyer 99973f3611 formatting fixes, PEP8 etc 2020-10-01 16:18:01 +01:00
Kevin Johnson e643a9847d ENH var and stdev ddof addition MAINT refactoring 2020-07-25 11:51:21 -07:00
YuvalWein 4cf1d86996 Update stdev.py
Same as variance explanation, since std = sqrt(variance):

When calculation variance we can divide the calculation by N, or by N-1.
When calculating sample variance we divide by N-1 (like in the current code).(https://towardsdatascience.com/why-sample-variance-is-divided-by-n-1-89821b83ef6d)
Sometimes We want to divide by N like the basis formula, to calculate population variance. (https://en.wikipedia.org/wiki/Variance#Discrete_random_variable)
For me its useful to add another parameter that will make it possible to calculate both of then using one function.
Is it useful for you?
2020-07-23 10:26:04 +03:00
Kevin Johnson d79562b75a statistics refactor 2019-05-20 08:14:17 -07:00