Ortaça Täzelik Kalkülatory
Data setiň ortaça doly çykyşyny tap
Netijeler ýazýan wagtyň täzelener.
Bu hasapçy hakda
mean absolute deviation (MAD) is the average distance between each value and the mean, using absolute values so distances never cancel out. It measures spread like the standard deviation but is simpler and less sensitive to outliers, because it does not square the deviations. This calculator reports the MAD together with the mean, range and the sum of absolute deviations it was measured from. This calculator reports the MAD together with the mean, range and the sum of absolute deviations it was measured from. This calculator is easy to explain to a non-technical audience and it is easy to trace every value’s distance so that you can find the result.The MAD is 12 ÷ 5 = 2.4 — on average each value sits 2.4 units from the mean.The deviation table below lists every value’s distance so that you can trace the result.Worked example: for 2, 4, 6, 8, 10 the mean is 6.The absolute deviations are 4, 2, 0, 2, 4, which sum to 12, so the MAD is 12 ÷ 5.Worked example: for 2, 4, 6, 8, 10 the mean is 6.The absolute deviations are 4, 2, 0, 2, 4, 10, 12, 14, 16, 20, 24, 32, 36, 40, 44, 50, 56, 64, 72, 84, 96, 100, 1000, 10, 10
Köp soralýan soraglar
MAD standart çykyşdan nädip tapawutlanýar?
MAD doly çykyşlar ortaçany, standart çykyşlar ortaçany bolsa ikinjilik çykyşlar ortaçany we soňra ikinjilik köki alýar. Çykyşlar ortaçany bolmadyksoň, MAD aýrylyşlara azrak basyş berýär we aňlatmak has aňsat, emma standart çykyşlar has amatly matematika häsiýetleri bar.
Men MAD'i el bilen nädip hasap etmeli?
Ortaçany tap, ony her bir mykaddesden çykar we her netijenin absolýut mykaddesini al, soňra bu aralyklaryň ortaçanyny tap. 2, 4, 6, 8, 10 üçin ortaça 6 we MAD (4+2+0+2+4)/5 = 2.4.
Ortaça doly çykyş ortaça çykyş bilen deňmi?
Eý, iki sözlemler arada bir zat aňladýar: ortalyk. Baýak okuw kitaplary ortalyk uzaklyk ölçeýär, bu bolsa bütin uzaklygy azlaşdyrýar, emma bu kalkulýator ortalyky ulanýar.
MAD näme üçin doly bahalary ulanýar?
Ortadan aşakdakylar menfi we ortadan ýokarykylar pozitiwdir, we olar her wagt süňňüň toplamasyna ýeterler, şonuň üçin ortadan aşakdakylar peýdasyzdyr. Tamyly baha almak her uzaklyky hasaplamak üçin nyşany aýyrýar, bir hakykat ölçegi bermek üçin.
When should I prefer MAD over standard deviation?
Eger siz aňlatmak aňsat we outliers üçin durnukly bir ýaýratma ölçegi isleseňiz ýa-da eger ikinjilik birnäçe ekstrem mykadryň üstüne basyp biljek bolsa onda MAD-y saýlaň. Standart üýtgänlik, eger siz normal ýaýratma ýa-da variança esaslanan synaglar ýaly matematikaly häsiýetlere mätäç bolsaňyz saýlanylýar.
Ortaça doly çykyş süňňürmi?
Diňe her bir mykadry ortaça deňlese, ýagny her bir san deň bolsa we hiç bir öçüm ýok bolsa. Eger başgaça bolsa, MAD her wagt oňlukly bir san.
API — bu hasapçyny koddan ullan
Bu hasapçyny boş JSON ahtar noktasy hökmünde çagyr - açar gerek däl. Aşakdaky meýdança mykdarlaryny soragyň parametrleri ýa-da JSON hökmünde iber. Siziň goýmaýan hernäňiz şu sahypanyň öň bellenen öň bellenenini ulanýar; namydar parametr 400, hiç wagt sessiz sıfır däl. Eňlisçe senedleri oka →
Endpoint
GET https://calculator.free/api/v1/mean-absolute-deviation/curl
curl "https://calculator.free/api/v1/mean-absolute-deviation/?numbers=2, 4, 6, 8, 10"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/mean-absolute-deviation/?" + new URLSearchParams({
"numbers": "2, 4, 6, 8, 10"
}));
const data = await r.json();
console.log(data.results);Netijeler diňe umumy ýardam üçin hasaplanypdyr, maliýe, saglyk ýa-da salgyt maslahaty üçin däl.