Hesabu ya Mkusanyaji wa Muundo wa Muundo
Computte Pearson Brads ni kati ya orodha mbili za namba.
Matokeo yanakuwa bora zaidi unapochapa.
Kuhusu kifaa hiki cha kupigia hesabu
Pearson Bradsons correfation coffecent (a) hupima nguvu na mwelekeo wa uhusiano wa mistari kati ya pande mbili tofauti, kuanzia fo1 (kamilifu) hadi 0 (hakuna uhusiano wa karibu) hadi +1 (kamilifu). Huo hupatikana kwa kugawanya muungano wa x na y kwa matokeo ya taratibu zao, ambayo husawazisha matokeo ya kiwango cha [2]1 hadi [2]1. Kuingia kwa peo na y; ni lazima mbili za orodha ziwe na nambari moja, na mrea sawa, na kiwango cha kawaida, na angalau hazihitajiki kulingana na kiwango cha kiwango cha kawaida (za juu, na kiwango cha sheria, na kiwango cha juu (kiratibu) na kiwango cha juu, na kiwango cha juu cha juu cha sheria, na kiwango cha juu (kihitaji kuwa na kiwango cha juu cha usawa, na kiwango cha maadili, na kiwango cha juu cha maadili, na kiwango cha juu.
Mfano mzuri: kwa x = 1, 2, 3, 4, 5 na y = 2, 4, 5, 6 hoja huelekea juu pamoja, zikitoa hyp x 0.85 gariza COM COP BAG BAG na r2 2 Waumini 0.73, ikimaanisha asilimia 73 ya badiliko katika y huelezwa kwa uhusiano wa moja kwa moja na x.Krenovejeli hutumiwa katika fedha, sayansi na utafiti wa kijamii ili kuona mahali ambapo mabadiliko hayo yanabadilika pamoja.
Maswali yaliyoulizwa mara nyingi
Yule mtaalamu wa mahusiano ya viungo vya mwili aniambia nini?
It quantifies how closely two variables move together in a straight line. Values near +1 or −1 indicate a strong linear relationship, while values near 0 mean little or no linear association. The sign shows the direction of the relationship.
Je, mahusiano hayo yanamaanisha ngono ya mwili?
Uchinjaji wa juu huonyesha mipangilio miwili yenye kubadilika - badilika pamoja lakini si ile inayosababisha ile nyingine.
R2 ni nini?
R² is the square of the correlation coefficient. It is the proportion of the variation in y explained by a linear relationship with x — an r of 0.8 gives an R² of 0.64, meaning 64% of the variation is accounted for.
Ni nini kinachopaswa kufikiriwa kuwa uhusiano wenye nguvu?
As a rough guide, an absolute r below 0.3 is weak, around 0.3 to 0.5 moderate, 0.5 to 0.7 moderate-to-strong and above 0.7 strong. This calculator labels the strength for you, but sensible cutoffs vary by field.
Uchinjaji usiofaa wa maneno humaanisha nini?
A negative r means the variables move in opposite directions: as one rises the other tends to fall. An r of −0.9 is just as strong a linear relationship as +0.9, only reversed in direction.
Kuna tofauti gani kati ya uhusiano kati ya mahusiano na mahusiano?
Covariance measures how two variables vary together but its size depends on their units, so it is hard to interpret. Pearson’s r is the covariance divided by the two standard deviations, which rescales it to a unit-free −1 to +1 range.
Mstari wa kurudia hali ya kawaida unahusianaje na uhusiano huo?
Mstari uliopinda zaidi ni mstari ulionyooka ambao hufaana vizuri na sehemu ya chini huelezea ishara yake kwa r.
API bustanini hutumia kifaa hiki cha hesabu kutoka kwenye mfumo wa sheria
Ipigie simu kifaa hiki cha kupigia hesabu kama Junse É not doot toder. Chochote unachoacha kinatumia kiwango kilekile cha mwisho ambacho ukurasa huu haujakamilika; parameta isiyojulikana ni 400, si sufuri kimya kamwe. Soma habari kamili za API docs →
keyboard label
GET https://calculator.free/api/v1/correlation-coefficient/curl
curl "https://calculator.free/api/v1/correlation-coefficient/?x=1, 2, 3, 4, 5&y=2, 4, 5, 4, 6"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/correlation-coefficient/?" + new URLSearchParams({
"x": "1, 2, 3, 4, 5",
"y": "2, 4, 5, 4, 6"
}));
const data = await r.json();
console.log(data.results);Matokeo ni makadirio ya mwongozo wa ujumla, si wa kifedha, wa kitiba au wa kodi tu.