18 lines
387 B
Python
18 lines
387 B
Python
# -*- coding: UTF-8 -*-
|
||
"""
|
||
@Project -> File ：IoD_data_analysis_tool -> normalizer
|
||
@IDE ：PyCharm
|
||
@Author ：rengengchen
|
||
@Date ：2022/4/26 10:40
|
||
@Desc ：
|
||
"""
|
||
import pandas as pd
|
||
from scipy.stats import zscore as scipy_zscore
|
||
|
||
|
||
def zscore(a, axis=0, ddof=0, nan_policy='propagate'):
|
||
"""
|
||
Zi = (Xi - μ) / σ
|
||
"""
|
||
return scipy_zscore(a, axis, ddof, nan_policy)
|