pyks 1.1.5

Calculate KS statistic for models

Title

summary

pyks

The goal of pyks is to help do calculation KS statistic for a model. The R version rawKS is hosted from GitHub.

Installation

You can install the released version of pyks from Anaconda Cloud with:

conda install -c jiaxiangbu pyks 

or the released version of pyks from Python Package Index with:

pip install pyks

or the development version from GitHub with:

pip install git+https://github.com/JiaxiangBU/pyks

Citations

If you use pyks, I would be very grateful if you can add a citation in your published work. By citing pyks, beyond acknowledging the work, you contribute to make it more visible and guarantee its growing and sustainability. For citation, please use the BibTex or the citation content.

@misc{jiaxiang_li_2019_3351276,
  author       = {Jiaxiang Li},
  title        = {JiaxiangBU/pyks: pyks 1.1.3},
  month        = jul,
  year         = 2019,
  doi          = {10.5281/zenodo.3351276},
  url          = {https://doi.org/10.5281/zenodo.3351276}
}

Jiaxiang Li. (2019, July 25). JiaxiangBU/pyks: pyks 1.1.3 (Version v1.1.3). Zenodo. http://doi.org/10.5281/zenodo.3351276

Disclaimers

Code of Conduct

Please note that the pyks project is released with a Contributor Code of Conduct.
By contributing to this project, you agree to abide by its terms.

License

MIT \u00a9 Jiaxiang Li

Examples

import pandas as pd
import numpy as np

df1 = pd.read_csv('refs/two_class_example.csv')

from pyKS.ks import perf

perf(df1).chart()

0.727689153693382

The function `plot` is depreciated, use `perf.plot()`



<Figure size 432x288 with 0 Axes>

perf(df1).table()

The function `summary` is depreciated, use `perf.table()`

<style scoped> .dataframe tbody tr th:only-of-type { vertical-align: middle; }

.dataframe tbody tr th {
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.dataframe thead th {
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</style>

	min_scr	max_scr	bads	goods	total	odds	bad_rate	ks	max_ks
0	1.794262e-07	0.002773	50	0	50	0.00	100.00%	20.66
1	2.810221e-03	0.036310	49	1	50	0.02	98.00%	40.52
2	3.670582e-02	0.122027	43	7	50	0.16	86.00%	55.58
3	1.225460e-01	0.325715	37	13	50	0.35	74.00%	65.83
4	3.269821e-01	0.655164	31	19	50	0.61	62.00%	71.27	<----
5	6.587248e-01	0.853443	22	28	50	1.27	44.00%	69.51
6	8.561391e-01	0.958957	7	43	50	6.14	14.00%	55.74
7	9.623505e-01	0.987179	1	49	50	49.00	2.00%	37.16
8	9.875471e-01	0.997897	2	48	50	24.00	4.00%	19.38
9	9.979229e-01	0.999997	0	50	50	inf	0.00%	-0.00