joint rounding observation.json

{
  "observed": [
    "B=Q(b)",
    "R=Q(r)",
    "exact L=b+r"
  ],
  "hidden": [
    "u=b-B",
    "v=r-R"
  ],
  "bounds": "u,v in {-2,-1,0,1,2}, plus b,r>=0",
  "constraint": "u+v=L-B-R",
  "zero_cell_truncation": {
    "0": [
      0,
      1,
      2
    ],
    "5": [
      3,
      4,
      5,
      6,
      7
    ],
    "10": [
      8,
      9,
      10,
      11,
      12
    ]
  },
  "independence": "This is a conditional observation problem; current R values calculated from source rows are not new independent testimony."
}