{
  "id": "skill-area:experiment-design-AB-testing",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/skill-areas-expanded.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "Experiment Design & A/B Testing",
    "description": "Designing statistically rigorous experiments — sample size\ncalculation, randomization units, metric selection, sequential\ntesting, interaction effects, and experiment platform architecture.\n",
    "expertiseLevels": [
      "intermediate",
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:experiment-design-AB-testing",
      "to": "domain:data-science",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    },
    {
      "from": "skill-area:experiment-design-AB-testing",
      "to": "specialization:data-science-ml",
      "kind": "applies_to",
      "attributes": {
        "confidence": "secondary"
      }
    },
    {
      "from": "skill-area:experiment-design-AB-testing",
      "to": "skill-area:a-b-testing",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "skill-area:experiment-design-AB-testing",
      "to": "skill-area:product-analytics",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "helpful"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "responsibility:a-b-test-integrity",
      "to": "skill-area:experiment-design-AB-testing",
      "kind": "requires_expertise",
      "attributes": {}
    },
    {
      "from": "role:conversion-rate-optimizer",
      "to": "skill-area:experiment-design-AB-testing",
      "kind": "requires_expertise",
      "attributes": {}
    },
    {
      "from": "workflow:a-b-test-lifecycle",
      "to": "skill-area:experiment-design-AB-testing",
      "kind": "requires_skill_area",
      "attributes": {}
    }
  ]
}