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ruliana/simple-bootstrapping.py

Created September 5, 2018 13:01
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Simple bootstrapping with numpy
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simple-bootstrapping.py
def bootstrap(np_array, func, n_samples=1000, size=None):
size = size if size else len(np_array)
return np.apply_along_axis(func, 1, np.random.choice(np_array, size=(n_samples, size)))
# Example use
bootstrap(some_array, np.mean)
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