Sample size

Code-Snippets

curl "https://api.oanor.com/inference-api/v1/samplesize" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/inference-api/v1/samplesize", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/inference-api/v1/samplesize");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/inference-api/v1/samplesize",
    headers={"x-oanor-key": "oanor_test_..."}
)

Beispiel-Response

Echte Antwort dieses Endpoints, erfasst beim letzten Health-Check.

{
    "data": {
        "note": "n = Z²·p(1−p)/E². Use p = 0.5 for the most conservative (largest) sample. Finite-population correction applied when a population is given.",
        "inputs": {
            "confidence": 95,
            "proportion": 0.5,
            "margin_of_error": 0.05
        },
        "z_score": 1.959964,
        "population": 10000,
        "sample_size": 385,
        "sample_size_finite": 370
    },
    "meta": {
        "timestamp": "2026-06-04T18:38:14.517Z",
        "request_id": "c4d5902b-5042-49d0-95ba-9f70397bf606"
    },
    "status": "ok",
    "message": "Sample size",
    "success": true
}