{
  "name": "在线置信区间计算器",
  "short_name": "在线置信区间计算器",
  "description": "使用 Z 或 Student t 分布计算总体均值的置信区间。输入样本均值、标准差、样本量和置信水平，即可立即获得区间、误差幅度（误差范围）和临界值。",
  "start_url": "/zh/utilities/categories/statistics/confidence-interval-calculator/",
  "scope": "/zh/utilities/categories/statistics/confidence-interval-calculator/",
  "icons": [
    {
      "src": "/images/utilities/confidence-interval.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}