Coefficient ya kusintha Calculator
Kuyerekezera kusiyanasiyana kwa zinthu monga kusiyana kwa standard deviation ndi kusiyana kwa mfundo.
Zithunzizi zimasintha monga momwe mumalemba.
Zachidule
the standard deviation is 100%, the coefficient of variation is 100% (100% = 100% of the mean). The standard deviation is 100% (100% = 100% of the mean). The standard deviation is 100% (100% = 100% of the mean). The standard deviation is 100% (100% = 100% of the mean). The standard deviation is 100% (Worked
Mafunso ofunsidwa nthawi zambiri
Kodi ndi chiyani chosinthika cha kusintha?
Palibe universal cutoff, koma CV pansi pa za 15% nthawi zambiri amaonedwa pansi (konzekera) kusinthasintha ndi pamwamba 30% relatively high.Always kuganiza kuti ndi zotsutsana ndi maonekedwe mfundo za m'munda wanu.
Kodi nthawi yomweyo ndi coefficient ya kusintha si zothandiza?
CV si yodalirika pamene malire ndi pafupi ndi zero, chifukwa kugawa ndi malire aang'ono kumachititsa kuti iwonongeke, ndipo si yothandiza kwa deta ndi matanthauzo oipa kapena deta yomwe ilibe malire a zero, monga kutentha kwa Celsius.
Kodi ndingatani kuti ndiwerengere kuchuluka kwa kusintha?
Kugawa standard deviation ndi pakati ndi kuwonjezeka ndi 100 kuti anene izo monga peresenti. Kwa pakati 14 ndi standard deviation 3.16, CV ndi 3.16 ÷ 14 × 100% ≈ 22.6%.
N’chifukwa chiyani kugwiritsa ntchito CV m'malo mwa standard deviation?
Standard deviation ndi yogwirizana ndi mayunitsi ndi kutalika kwa deta, kotero inu simungathe moyenera kuyerekezera kufalitsa kwa mtengo mu madola ndi kufalitsa kwa mamita m'lifupi mu masentimita. Kugawa ndi kutalika kumachotsa mayunitsi, kulola inu kuyerekezera kugwirizana kwa m'madera onse osiyana deta.
Kodi coefficient ya kusintha ndi chimodzimodzi monga standard deviation?
Yes. Relative standard deviation (RSD) ndi dzina lina kwa coefficient ya kusintha anasonyeza ngati peresenti; mawu awiri ndi interchangeable.
Kodi ndiyenera kugwiritsa ntchito mzere kapena anthu standard deviation?
Kugwiritsa ntchito sample njira pamene mitengo yanu ndi subset anatchula kuchokera ku gulu lalikulu, ndi anthu njira pamene iwo ndi gulu lonse. Chosankha amasintha standard deviation pang'ono ndi chifukwa chake CV, makamaka kwa ma seti aang'ono a data.
API — kugwiritsa ntchito izi calculator kuchokera code
Kulemba izi calculator monga ufulu JSON endpoint - palibe chida zofunika. Kutumiza nyanja mfundo pansipa monga mafunso zigawo kapena JSON. Onani zonse API docs →
Chithunzi
GET https://calculator.free/api/v1/coefficient-of-variation/curl
curl "https://calculator.free/api/v1/coefficient-of-variation/?numbers=10, 12, 14, 16, 18&type=sample"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/coefficient-of-variation/?" + new URLSearchParams({
"numbers": "10, 12, 14, 16, 18",
"type": "sample"
}));
const data = await r.json();
console.log(data.results);Zimenezi ndi zowerengera zokhudzana ndi malangizo amtundu uliwonse, si zokhudzana ndi ndalama, zamoyo kapena zokhudzana ndi ndalama.