Math & Numbers

Paired t Test Calculator

Run paired-sample t tests from before and after values or precomputed paired differences

json· JSON resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/paired-t-test-calculator' \
  -H 'Content-Type: application/json' \
  -d '{"beforeValues":"72, 75, 70, 68, 74, 71","afterValues":"75, 78, 73, 70, 77, 74","differenceValues":"","hypothesizedMeanDifference":0,"alternative":"two-sided","alpha":0.05,"decimalPlaces":4}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/paired-t-test-calculator

Parameters

Name	Type	Required	Description
beforeValues	textarea	No	—
afterValues	textarea	No	—
differenceValues	textarea	No	—
hypothesizedMeanDifference	number	No	—
alternative	select	No	—

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-paired-t-test-calculator": {
      "name": "paired-t-test-calculator",
      "description": "Run paired-sample t tests from before and after values or precomputed paired differences",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=paired-t-test-calculator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

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

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "paired-t-test-calculator",
    "arguments": {
  "beforeValues": "72, 75, 70, 68, 74, 71",
  "afterValues": "75, 78, 73, 70, 77, 74",
  "differenceValues": "",
  "hypothesizedMeanDifference": 0,
  "alternative": "two-sided",
  "alpha": 0.05,
  "decimalPlaces": 4
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

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