{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/calculator/percent-error-calculator/schema.json",
  "title": "Percent Error Calculator inputs",
  "description": "Compare an observed value with an exact or accepted value.",
  "type": "object",
  "properties": {
    "observed": {
      "title": "Observed value",
      "type": "number",
      "default": 9.7,
      "x-step": 0.01
    },
    "exact": {
      "title": "Exact value",
      "type": "number",
      "default": 10,
      "x-step": 0.01
    }
  },
  "required": [
    "observed",
    "exact"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "1.0.0",
    "calculatorUrl": "https://askcalculators.com/calculator/percent-error-calculator/",
    "queryExample": "https://askcalculators.com/calculator/percent-error-calculator/?observed=9.7&exact=10",
    "migrationStatus": "new",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "formula": {
      "expression": "Percent error = |observed − exact| ÷ |exact| × 100"
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/percent-error-calculator.json",
      "qualifiedReview": "pending",
      "qualifiedReviewer": null,
      "qualifiedReviewDate": null,
      "formulaVersion": "1.0.0",
      "referenceCoverage": "references-pending",
      "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
      "historicalMetadataDate": "2026-08-18",
      "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
    },
    "outputs": {
      "percentError": {
        "title": "Percent error",
        "type": "number",
        "x-format": "percent",
        "x-primary": true
      },
      "absoluteError": {
        "title": "Absolute error",
        "type": "number",
        "x-format": "number"
      },
      "signedError": {
        "title": "Signed error",
        "type": "number",
        "x-format": "number"
      }
    }
  }
}