python中的因果模型
causalmodels的Python项目详细描述
python中的因果模型。
安装
$ pip install causalmodels
用法
>>> import numpy as np
>>> import pandas as pd
>>> import causalmodels as cm
>>> a = np.random.laplace(size=500)
>>> b = np.random.laplace(size=500) + a
>>> c = np.random.laplace(size=500) + a + b
>>> data = pd.DataFrame({'a': a, 'b': b, 'c': c})
>>> model = cm.DirectLiNGAM(data.values, data.columns)
>>> results = model.fit()
>>> results.order
[2, 1, 0]
>>> result.plot()
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