{
  "authored_x": [
    "-2",
    "-1",
    "0",
    "1",
    "2"
  ],
  "authored_y": [
    "-1",
    "0",
    "1",
    "2",
    "3"
  ],
  "actual_ols_intercept": "1",
  "actual_ols_slope": "1",
  "Sxx": "10",
  "known_noise_variance_assumed_not_estimated": "1",
  "authored_fixture_residual_sse": "0",
  "model_assumptions": [
    "correct linear mean",
    "independent Gaussian errors conditional on fixed X",
    "known sigma=1, not estimated from authored residuals",
    "new error independent of fitted mean"
  ],
  "interval_level": 0.95,
  "critical_distribution": "standard normal because sigma assumed known; not estimated-variance t",
  "normal_quantile": 1.9599639845400536,
  "rows": [
    {
      "x": "0",
      "predicted_mean": "1",
      "leverage_h": "1/5",
      "mean_variance": "1/5",
      "new_observation_variance": "6/5",
      "mean_confidence_interval": [
        0.1234774594234187,
        1.8765225405765813
      ],
      "new_observation_prediction_interval": [
        -1.1470329724605879,
        3.147032972460588
      ],
      "outside_training_x_range": false
    },
    {
      "x": "3",
      "predicted_mean": "4",
      "leverage_h": "11/10",
      "mean_variance": "11/10",
      "new_observation_variance": "21/10",
      "mean_confidence_interval": [
        1.9443724309195654,
        6.055627569080435
      ],
      "new_observation_prediction_interval": [
        1.1597423491067471,
        6.840257650893253
      ],
      "outside_training_x_range": true
    }
  ],
  "empirical_coverage_measured": false,
  "statsmodels_executed": false
}