{
  "columnRefs": [
    {
      "instanceId": "__source__",
      "sheetId": "sheet-spc-multi",
      "columnId": "c-x1"
    },
    {
      "instanceId": "__source__",
      "sheetId": "sheet-spc-multi",
      "columnId": "c-x2"
    }
  ],
  "alpha": 0.0027,
  "sourceWorksheetFile": "worksheets/spc-multivariate-correlated.json"
}
