Math & Numbers
Z 检验计算器
执行总体标准差已知的单样本均值 Z 检验,或单总体比例 Z 检验
json· JSON 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/z-test-calculator' \
-H 'Content-Type: application/json' \
-d '{"testType":"mean","sampleMean":105,"hypothesizedMean":100,"populationStandardDeviation":15,"sampleSize":64,"successCount":60,"trialCount":100,"hypothesizedProportion":0.5,"alternative":"two-sided","alpha":0.05,"decimalPlaces":4}'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/z-test-calculator请求参数
| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| testType | select | 否 | — |
| sampleMean | number | 否 | — |
| hypothesizedMean | number | 否 | — |
| populationStandardDeviation | number | 否 | — |
| sampleSize | number | 否 | — |
| successCount | number |
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-z-test-calculator": {
"name": "z-test-calculator",
"description": "执行总体标准差已知的单样本均值 Z 检验,或单总体比例 Z 检验",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=z-test-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": "z-test-calculator",
"arguments": {
"testType": "mean",
"sampleMean": 105,
"hypothesizedMean": 100,
"populationStandardDeviation": 15,
"sampleSize": 64,
"successCount": 60,
"trialCount": 100,
"hypothesizedProportion": 0.5,
"alternative": "two-sided",
"alpha": 0.05,
"decimalPlaces": 4
}
}
}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)。
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