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ab-test-calculator

A/B测试计算器。样本量计算、统计显著性检验、实验时长预估、结果报告、贝叶斯分析。AB test calculator with sample size, significance testing, duration estimation, reports, and Bayesian analysis.

personAuthor: bytesagainhubclawhub

A/B Test Calculator Skill

A/B测试统计计算器 — 科学决策,数据驱动。

Commands

Run via: bash scripts/abtest.sh <command> [args...]

| Command | Description | |--------------|--------------------------------| | calculate | 计算两组的统计显著性 | | sample | 计算所需最小样本量 | | significance | 检验p值和置信区间 | | duration | 预估实验所需天数 | | report | 生成完整A/B测试报告 | | bayesian | 贝叶斯方法分析胜率 |

Usage Examples

# 计算显著性(访客数 转化数)
bash scripts/abtest.sh calculate 1000 50 1000 65

# 计算样本量(基线转化率 最小可检测提升 显著性水平)
bash scripts/abtest.sh sample 0.05 0.02 0.95

# 预估实验时长(日均流量 所需样本量)
bash scripts/abtest.sh duration 5000 16000

# 贝叶斯分析
bash scripts/abtest.sh bayesian 1000 50 1000 65

# 生成报告
bash scripts/abtest.sh report 1000 50 1000 65 "按钮颜色测试"