{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.calculatorx.com/schemas/engineering.measurement.precision/1.0.0/input.json",
  "title": "Measurement precision (repeatability) — input",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "values": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "number"
      },
      "description": "Repeated observations. Sample s needs n≥2 when ddof=1. Share-URL: comma-separated. Alias: sample."
    },
    "ddof": {
      "type": "number",
      "description": "Delta degrees of freedom for sample s. Default 1 (Bessel)."
    }
  },
  "required": [
    "values"
  ],
  "description": "ISO 5725 repeatability from a sample: s, CV = s/|x̄| when x̄ ≠ 0, and r = 2.8·s. Not Type A u_A, not Gauge R&R EV, and not percent CV (×100). (calculation_version 1.0.0)"
}