Z-Score Calculator
Kushandura a raw kunaka kuti a z- score uye tsvaga yake percentile.
Zvinyorwa zvinogadziridzwa paunenge uchinyora.
Nezve iyi kalkulator
standard score is the average of the standard deviations of the two values. The standard score is the average of the standard deviations of the two values. The standard score is the average of the standard deviations of the two values. The standard score is the average of the standard deviations of the two values. The standard score is the average of the standard deviations of the two values. The standard score is the average of the standard deviations of the two values. The standard score is the average of the standard deviations of the two values. The standard score is the average of the standard deviations of the two values.Worked example:Worked example:Work
Zvimwe zvinobvunzwa zvakanyanya
Chii chinonzi z-score ye2?
A z-score ye 2 zvinoreva kuti mitengo iri maviri standard deviations pamusoro pepakati. Pamusoro pezvibereko zvakajairika pamusoro 97.7% mitengo kusvikira pasi, saka iri zvakakwana zvakaoma, yepamusoro mitengo.
Z-score inogona kunge iri yakaipa?
Z-scores dzinoita kuti zvive nyore kuongorora kuti ndezvipi zviratidzo zvezviratidzo zve
Ndiani anofanira kuisa mari yemubhadharo?
Kubvisa pakati kubva panzvimbo yako uye kuparadzana ne standard deviation: z = (x − μ) / σ. Kuti x = 85, μ = 70 uye σ = 10 z-score ndeye (85 − 70) ÷ 10 = 1.5.
Maitiro ekubatanidza z-score kune percentile?
Z-score inoshandurwa kuita percentile kuburikidza nestandard-normal cumulative distribution, iyo inotiudza huwandu hwemavara pasi pake. A z-score ye0 ndeye 50th percentile, +1 ndeye 84th uye -1 ndeye 16th.
Chii chinoonekwa sechikuru kana chisina kujairika z-score?
Nechirevo chinozivikanwa, z-scores pamusoro pe±2 hazvina kujairika uye pamusoro pe±3 zvinonetsa, sezvo pamusoro pe95% yeiyo normal distribution iri mukati mezviviri zvezviyero zvemutengo wepakati uye 99.7% mukati mezvitatu.
Ndinofanira here kushandisa normal distribution kuti ndikwanise kushandisa z-score?
Unogona kunyatsoita kuti chero chinhu chiite sezvakanyorwa nez formula, pasina kunyatsofunga nezvemufananidzo, asi percentile netail probabilities iyi tool reports inofunga kuti data rinotevera kugoverwa kwezvinyorwa.
API — kushandisa iyi kalkulator kubva code
Chiva iyi calculator semahara JSON endpoint - hapana chikuru zvinodiwa. Kutumira nzvimbo zviwanikwa pasi separameter query kana JSON. Tora yakazara API docs →
Endpoint
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);Zviratidzo zvemubvunzo ndezvekufungidzira kwechinangwa chekudzidzisa chete, kwete zvemari, zvehutano kana zvemari.