{
  "data_source": {
    "type": "inline",
    "data": {
      "group": ["A", "A", "A", "A", "A", "A", "A", "A", "A", "A",
                 "B", "B", "B", "B", "B", "B", "B", "B", "B", "B",
                 "C", "C", "C", "C", "C", "C", "C", "C", "C", "C"],
      "score": [23, 25, 27, 24, 22, 26, 28, 21, 29, 24,
                30, 32, 35, 31, 28, 33, 36, 29, 34, 31,
                18, 20, 22, 19, 17, 21, 23, 16, 24, 19]
    }
  },
  "params": {
    "group_var": "group",
    "value_var": "score"
  },
  "guardrails": {
    "check_normality": true
  }
}