Kalkaaliyihii
Ka hel qiimaha ay ku wax kasta oo boqolkiiba iyo quartiles ee set data.
Natiijooyinka cusbooneysiinta sida aad ku qorto.
Ku saabsan Kalkaaliyahan
test score at the 90th percentile beat 90% of the other scores. Percentiles turn a raw number into a rank you can interpret: a test score at the 90th percentile beat 90% of the other scores. Percentiles turn a raw number into a rank you can interpret: a test score at the 90th percentile beat 90% of the other scores. Percentiles turn a raw number into a rank you can interpret: a test score at the 90th percentile beat 90% of the other values.This calculator is a worked example: for 5, 7, 8, 12, 14, 18, 21, 25, 30, 35 (ten values) the 90th percentile has rank 0.90 × 9 = 8.1; interpolating 0.1 of the way gives 30 × 5 = 30.5.This calculator is a worked example: for 5, 7, 8, 12, 14, 18, 21, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 90, 95, 90, 95,
Su'aalaha badanaa la isweydiiyo
Sidee ayaa boqolkiiba la xisaabiyey?
Macluumaadka waxaa loo kala saaraa oo heerka (p / 100) · (n - 1) waa la xisaabiyaa. Haddii heerka waa tirada buuxda ee qiimaha ah ee meeshaas waa la soo celiyey; haddii kale, xisaabinta interpolates linearly u dhexeeya laba qiimaha deriska ah. Tani waa habka ka mid ah (PERCENTILE.INC).
Waa maxay farqiga u dhexeeya boqolkiiba iyo quartile?
Quartiles waa kaliya boqolkiiba gaar ah oo kala qaybiya xogta afar qaybood oo isku mid ah: quartile koowaad waa boqolkiiba 25aad, labaad waa 50aad (midka dhexe) iyo saddexaad waa boqolkiiba 75aad.
Waa maxay kala duwanaanta interquartile?
Qaabkan interquartile (IQR) waa saddexaad quartile ka yar kii ugu horeeyay - da'da dhexe 50% ee xogta. Sababtoo ah waxay ka warqabaan afarta ugu sarreeya iyo hoostiisa waa mid xoog leh oo la mid ah faafin iyo waa badanaa loo isticmaalaa in ay calaamadiyaan outliers.
Maxaa ka dhigan yahay 90th percentile?
Waa qiimaha hoos ku qoran oo 90% ee xogta ku yaalla, sidaas darteed kaliya 10% oo ka mid ah aragtida waa ka sareeya. Score at 90th percentile on imtixaanka macnaheedu waa inaad ka wanaagsan ka samaysay oo ku saabsan 90% ee kale imtixaanka-qaadayaasha.
Ma 50th boqolkiiba waa la mid sida dhexdhexaadka ah?
Haa. The 50th boqolkiiba kala qaybiya xogta si ay u kala qaybiyaan in badh qiimaha hoos u dhaca, taas oo si toos ah u qeexidda of the dhexdhexaad ah.
Maxaa ka dhigaya qalab kala duwan siin kartaa boqolkiiba yar oo kala duwan?
Waxaa jira dhowr macnaheedu waa boqolkiiba la aqbali karo. Kalkulatorkan isticmaalaa inta lagu jiro line interpolation (PERCENTILE.INC); habka gaar ah (PERCENTILE.EXC) iyo habka ugu dhow-rank meel boqolkiiba si yar oo kala duwan, sidaas daraaddeed natiijooyinka waxay kala duwanaan karaan wax yar oo ka mid ah qalabka, gaar ahaan ku saabsan set data yar.
API — isticmaal xisaabinta ka code
Wici xisaabinta sida free JSON endpoint - key ma loo baahan yahay. Dib u soo dir qiimaha goobta hoos ku qoran sida parameters su'aal ama JSON. Akhri dhammaan API xuquuqda →
Xarafka
GET https://calculator.free/api/v1/percentile/
curl
curl "https://calculator.free/api/v1/percentile/?numbers=5, 7, 8, 12, 14, 18, 21, 25, 30, 35&p=90"
JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/percentile/?" + new URLSearchParams({
"numbers": "5, 7, 8, 12, 14, 18, 21, 25, 30, 35",
"p": "90"
}));
const data = await r.json();
console.log(data.results);
Natiijooyinka waa tirakoobka loogu talagalay tilmaamaha guud oo keliya, maaha dhaqaale, caafimaad ama talo bixin canshuur.