{
  "scenarios": [
    {
      "alpha": 0.05,
      "baseline_rate": 0.2,
      "name": "20 to 30 percent mention rate",
      "per_group_observations": 294,
      "power": 0.8,
      "target_rate": 0.3,
      "total_observations": 588
    },
    {
      "alpha": 0.05,
      "baseline_rate": 0.1,
      "name": "10 to 20 percent lift",
      "per_group_observations": 199,
      "power": 0.8,
      "target_rate": 0.2,
      "total_observations": 398
    },
    {
      "alpha": 0.05,
      "baseline_rate": 0.4,
      "name": "40 to 50 percent lift",
      "per_group_observations": 519,
      "power": 0.9,
      "target_rate": 0.5,
      "total_observations": 1038
    },
    {
      "alpha": 0.01,
      "baseline_rate": 0.3,
      "name": "30 to 35 percent sensitive change",
      "per_group_observations": 2609,
      "power": 0.9,
      "target_rate": 0.35,
      "total_observations": 5218
    }
  ]
}