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lylayang/Two porportions point estimate via Z-test.py

Last active October 2, 2019 07:55
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Two porportions point estimate via Z-test.py
from statsmodels.stats.proportion import proportions_ztest
import pandas as pd
import numpy as np
conversions = np.array([486, 527])
clicks = np.array([5000, 5000])
zscore, pvalue = proportions_ztest(conversions, clicks, alternative = 'two-sided')
print('zscore = {:.4f}, pvalue = {:.4f}'.format(zscore, pvalue))
# [output]: zscore = -1.3589, pvalue = 0.1742
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