I-Calculator ye-Z-Score
Iguqula ixabiso eli raw kwi z- score kwaye ufumane i percentile yayo.
Iinketho ze projekti
Malunga nale Calculator
standard score is the average of the standard deviations of the test. The standard score is the average of the standard deviations of the test. The standard score is the average of the standard deviations of the test. The standard score is the average of the standard deviations of the test. The standard score is the average of the standard deviations of the test. The standard score is the average of the standard deviations of the test. The standard score is the average of the standard deviations of the test. The standard score is the average of the standard deviations of the test. The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score is the average of the standard deviations of the test.Worked example:The standard score
Imibuzo ebuza rhoqo
Yintoni i-z-score ye-2 ithetha?
I z- score ye 2 ithetha ukuba ixabiso likwizinto ezimbini eziqhelekileyo ezisuka kumda ophezulu. Ngapha konikezelo oluqhelekileyo malunga ne 97. 7% yexabiso liwela ngaphantsi kwayo, ngoko ke lixabiso eliphezulu eliphezulu.
Ingaba i-z-score iya kuba negalelo?
Ewe. Inqaku le-z elingalunganga lithetha ukuba ixabiso lingaphantsi komlinganiselo. Inqaku le-z le-1.5, umzekelo, linye nengxenye ye-standard deviations ngaphantsi komlinganiselo.
Ndibala njani i z-score?
Susa umbindi kwixabiso lakho uyahlulwe ngokuchaseneyo: z = (x − μ) / σ. Kuba x = 85, μ = 70 ne σ = 10 i z- score yi (85 − 70) ÷ 10 = 1. 5.
Inqaku le-z liqhagamshelana njani nepesentiyeli?
I z- inqaku liguqulwa kwipersentile nge standard- normal accumulative distribution, enika unikezelo lwexabiso phantsi kwayo. I z- inqaku le 0 likwipersentile ye 50th, +1 limalunga ne 84th ne - 1 malunga ne 16th.
Yintoni ethathwa njengenqanaba eliphezulu okanye elingekhoyo lez-scores?
Ngomthetho oqhelekileyo wesandla, iz-scores ezingaphezulu kwe-±2 azisebenzi kwaye ezingaphezulu kwe-±3 zincinci, kuba malunga ne-95% yonikezelo oluqhelekileyo lungaphakathi kokungalingani okuqhelekileyo okubini kophakathi kunye ne-99.7% ngaphakathi kwe-3.
Ndifuna unikezelo oluqhelekileyo ukusetyenziswa kwe z- score?
Uyakwazi ukumisela nayiphi na ixabiso nge z ifomula ngaphandle kokuxhomekeka kuhlobo, kodwa ipersentile ne tail ukwenzeka oku le sixhobo ichaza ukuba i data ilandela unikezelo oluqhelekileyo. Kuba i data enamandla engaqhelekileyo loo kwenzekayo imalunga kuphela.
API — sebenzisa le calculator ukusuka kwikhowudi
Nceda le kalkulator njengendawo esemva ye-JSON ekhululekileyo - akukho qhosha lifunekayo. Thumela amaxabiso endawo engezantsi njengeparameter yombuzo okanye i-JSON. Funda i-API epheleleyo →
Incopho yesiphelo
GET https://calculator.free/api/v1/z-score/
curl
curl "https://calculator.free/api/v1/z-score/?x=85&mean=70&sd=10"
JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/z-score/?" + new URLSearchParams({
"x": "85",
"mean": "70",
"sd": "10"
}));
const data = await r.json();
console.log(data.results);
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