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Add Jarque-Bera method to normality test #216

Closed
Tracked by #236
iki77 opened this issue Dec 7, 2021 · 2 comments
Closed
Tracked by #236

Add Jarque-Bera method to normality test #216

iki77 opened this issue Dec 7, 2021 · 2 comments
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feature request 🚧 New feature or request

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@iki77
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iki77 commented Dec 7, 2021

Currently, there is only 'shapiro' and 'normaltest' method for normality test. Adding Jarque Bera method should be helpful as an alternative for testing large samples.
@raphaelvallat raphaelvallat added the feature request 🚧 New feature or request label Dec 9, 2021
@raphaelvallat
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Hi @iki77,

Thank you, I agree. This should be pretty straightforward using scipy.stats.jarque_bera, e.g.

pg.normality(..., method="jb")

@raphaelvallat raphaelvallat mentioned this issue Feb 12, 2022
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raphaelvallat added a commit that referenced this issue Feb 13, 2022
@raphaelvallat
Added Jarque-Bera test in pg.normality
cd7168b 
#216
@raphaelvallat
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Done in cd7168b

See #236

raphaelvallat added a commit that referenced this issue Feb 20, 2022
@raphaelvallat
Release v0.5.1 (#236)
a3e2ba6 
* Flake8

* Explicit error when y is an empty list in pg.ttest

#222

* Add keyword arguments in homoscedasticity function

#218

* Bugfix rm_anova and mixed_anova changed the dtypes of categorical columns + added observed=True to all groupby

#224

* Update version number in init and setup

* Use np.isclose for test_pearson == 1

#195

* Coverage for try..except scipy fallback

* Fix set_option for pandas 1.4

* Upgraded dependencies for seaborn and statsmodels

* Added Jarque-Bera test in pg.normality

#216

* Coverage scipy import error

* Use pd.concat instead of frame.append to avoid FutureWarning

* Remove add_categories(inplace=True) to avoid FutureWarning

* GH Discussions instead of Gitter

* Minor doc fix
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@iki77 @raphaelvallat