Standard Deviation Calculator
tq.tech.standarddeviation
FreeContains adsIn-app purchasesEveryone
Key numbers
10+Installs
n/aRating
Sep 8, 2026Released
Sep 8, 2026Updated
Listing text
Standard Deviation Calculator: sample & population SD, every step shown
Standard Deviation Calculator — paste a dataset and get sample or population standard deviation in seconds, with every step shown.This standard deviation calculator finds sample SD (s, n − 1) and population SD (σ, N). Switch formulas on the same list. See mean, variance, deviations, and the square root — not only the headline number.HOW TO USE• Paste or type numbers separated by commas, spaces, or new lines• Choose …
Get this app from the API
curl -H "X-API-Key: $API_KEY" \ "https://apiplay.net/api/v1/app?id=tq.tech.standarddeviation"
import requests
r = requests.get('https://apiplay.net/api/v1/app', params={'id': 'tq.tech.standarddeviation'},
headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()const res = await fetch('https://apiplay.net/api/v1/app?id=tq.tech.standarddeviation', {
headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();$ch = curl_init('https://apiplay.net/api/v1/app?id=tq.tech.standarddeviation');
curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['X-API-Key: ' . getenv('API_KEY')]]);
$data = json_decode(curl_exec($ch), true);1,000 free credits a month, no card needed. API reference
Screenshots
Fields in the API response
| Package name | tq.tech.standarddeviation |
|---|---|
| Developer | TQtech |
| Developer website | pages.dev |
| Category | Tools |
| Installs (exact) | 43 |
| Price | Free |
| In-app purchases | $4.99 per item |
| Ads | Yes |
| Content rating | Everyone |
| Current version | 1.0 |
| Requires Android | 8.0 |
| Released | Sep 8, 2026 |
| Last update | Sep 8, 2026 |
| Record refreshed | Oct 28, 2026 |