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Data Analysis

A/B 测试显著性计算器

输入对照组/实验组数据,输出转化率差异、95%/99% 置信区间、Z-test(比率)或 Welch t 检验(连续变量)的 p-value 与显著性判定、提升百分比、达到 80%/90% 功效所需样本量、推荐实验天数、Sequential testing 警告与 Bonferroni 多重比较修正。

html· HTML 结果打开工具

快速开始

用三种语言从你的代码中调用此工具。

cURL
curl -X POST 'https://api.elysiatools.com/zh/api/tools/ab-test-significance-calculator' \
  -H 'Content-Type: application/json' \
  -d '{"testType":"proportion","cSuccess":1200,"cVisitors":20000,"tSuccess":1320,"tVisitors":20000,"cMean":42.5,"cSd":12,"cN":500,"tMean":45.8,"tSd":12.5,"tN":500,"alpha":"0.05","power":"0.8","baselineCr":6,"mdeLift":5,"dailyVisitors":4000,"split":"50","comparisons":1,"decimalPlaces":2}'

API 参考

以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。

请求端点

HTTP
POST https://api.elysiatools.com/zh/api/tools/ab-test-significance-calculator

请求参数

参数名类型必填说明
testTypeselect否—
cSuccessnumber否—
cVisitorsnumber否—
tSuccessnumber否—
tVisitorsnumber否—
cMeannumber

MCP 集成

将此工具加入你的 Model Context Protocol 服务,让 AI 智能体可以列出并调用它。

服务配置

将以下内容加入你的 MCP 客户端配置:

mcp.json
{
  "mcpServers": {
    "elysiatools-ab-test-significance-calculator": {
      "name": "ab-test-significance-calculator",
      "description": "输入对照组/实验组数据,输出转化率差异、95%/99% 置信区间、Z-test(比率)或 Welch t 检验(连续变量)的 p-value 与显著性判定、提升百分比、达到 80%/90% 功效所需样本量、推荐实验天数、Sequential testing 警告与 Bonferroni 多重比较修正。",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=ab-test-significance-calculator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

列出可用工具

连接到 SSE 端点后,列出已开放的工具:

tools/list
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

调用此工具

通过工具 id 调用,参数由其参数表构建:

tools/call
{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "ab-test-significance-calculator",
    "arguments": {
  "testType": "proportion",
  "cSuccess": 1200,
  "cVisitors": 20000,
  "tSuccess": 1320,
  "tVisitors": 20000,
  "cMean": 42.5,
  "cSd": 12,
  "cN": 500,
  "tMean": 45.8,
  "tSd": 12.5,
  "tN": 500,
  "alpha": "0.05",
  "power": "0.8",
  "baselineCr": 6,
  "mdeLift": 5,
  "dailyVisitors": 4000,
  "split": "50",
  "comparisons": 1,
  "decimalPlaces": 2
}
  }
}
可用逗号分隔的 toolId 在一个会话中串联多个工具,例如 /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp(最多 20 个)。

有问题或反馈?请联系 [email protected]

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否
—
cSdnumber否—
cNnumber否—
tMeannumber否—
tSdnumber否—
tNnumber否—
alphaselect否—
powerselect否—
baselineCrnumber否—
mdeLiftnumber否—
dailyVisitorsnumber否—
splitselect否—
comparisonsnumber否—
decimalPlacesnumber否—

响应格式

HTML 结果

JSON
{
  "result": "<div>Processed HTML content</div>",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}