home/categories/lab-tools/rnavarych-alpha-engineer-plugins-billy-milligan-skills-product-metrics-analytics-skill-md
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metrics-analytics
Product analytics: AARRR framework, North Star Metric, A/B testing with statistical significance (95% confidence, minimum detectable effect), PostHog event tracking, funnel analysis, retention cohorts, feature flags for experiments. Vanity metrics vs actionable metrics. Use when defining KPIs, designing experiments, interpreting data.
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rnavarych
更新於 2/23/2026
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quick start
Installation and usage
Product analytics: AARRR framework, North Star Metric, A/B testing with statistical significance (95% confidence, minimum detectable effect), PostHog event tracking, funnel analysis, retention cohorts, feature flags for experiments. Vanity metrics vs actionable metrics. Use when defining KPIs, designing experiments, interpreting data.
安裝
$ install --globalskills.sh
使用
安裝後，您可以通過在終端運行以下命令來使用此技能：
skills use metrics-analytics