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