Библиотека для проведения A/B тестов и расчета размера выборки.
Project description
baraban
Библиотека для проведения A/B тестов и расчета размера выборки.
Установка
pip install baraban
Пример использования
from baraban import ABTester
tester = ABTester()
# Расчет размера выборки
sample_size = tester.calculate_sample_size(
metrics=['revenue', 'retention'],
effect_sizes=[0.05, 0.1], # 5% и 10%
pre_experiment_data=pre_experiment_data,
historical_data=historical_data,
strata=['geo', 'platform'],
alpha=0.05,
power=0.8,
outliers_handling_method='replace_threshold',
outliers_threshold_quantile=0.995,
outliers_type='upper',
continuous_alternative='larger',
binary_mde='absolute'
)
# Проведение A/B теста
ab_test = tester.run_abtest(
metrics=['revenue', 'retention'],
experiment_data=experiment_data,
group_column='ab_group',
groups=['control', 'test'],
historical_data=historical_data,
strata=['geo', 'platform'],
alpha=0.05,
power=0.8,
outliers_handling_method='replace_threshold',
outliers_threshold_quantile=0.995,
outliers_type='upper',
continuous_alternative='larger',
)
Требования
- Python 3.8+
- pandas 1.3+
- numpy 1.20+
- scipy 1.7+
- statsmodels 0.13+
- pydantic 2.0+
- otvertka 0.1.10+
Лицензия
MIT
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