Standar
Kacal sampel utawa standar deviasi populasi, variansi lan rata- rata.
Hasil dioptimalake nalika sampeyan ngetik.
Ngendi kalkulator iki
standard deviation is a measure of how far a dataset is spread out around its mean: a small value means the numbers cluster tightly near the average, a large one means they are widely scattered. This calculator calculates both the sample standard deviation (dividing the sum of squared deviations by n − 1, Bessel’s correction) and the population standard deviation (dividing by n), and reports the variance, mean, range and the sum of squared deviations it used. Choose sample when your numbers are a subset of a larger group, and population.TheWorked example: for 2, 4, 5, 5, 7, 9 the mean is 5. The squared deviations sum to 32 and the standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The standard deviation is 5.The
Takon kang asring diajukake
Apa bedane antarané sampel lan standar deviasi populasi?
Ing basa Inggris, istilah "sample" punika dipun-ginakaken kanggé ngrujuk dhateng sampel ingkang dipun-ginakaken kanggé ngèlmu statistik, lan "sample" punika dipun-ginakaken kanggé ngrujuk dhateng sampel ingkang dipun-ginakaken kanggé ngèlmu fisika.
Apa kang dadi sebabé?
Squarering gawé saben deviation positif supaya ora ditolak metu, lan iku bobot deviation luwih gedhe luwih dhuwur. Ngambil awalan kuadrat ing pungkasan bakal bali ukuran menyang unit asli saka data.
Carane aku bisa ngitung standar deviasi kanthi tangan?
Ing basa Inggris, tembung iki bisa digunakaké kanggo nyebut wong kang wis diwasa, lan bisa uga digunakaké kanggo nyebut wong kang wis tuwa, lan bisa uga uga kanggo nyebut wong kang wis tuwa.
Apa iku standar deviasi sing apik?
Ora ana nilai "baik" universal - iku kabeh gumantung ing skala lan konteks data sampeyan. Standar deviasi mung teges ing sisih tengah; spread sing padha sing cilik kanggo rega omah bisa gedhe banget kanggo skor tes. Koefisien variasi nyerat iku minangka persentase saka tengah kanggo perbandingan.
Bisaké standar deviasi dadi nol utawa negatif?
Bisa dadi nol, kang mung kelakon nalika saben nilai identik lan ora ana spread. Ora bisa dadi negatif, amarga iku akèh kuadrat saka rata-rata angka kuadrat.
Mengapa perhitungan sampel butuh paling ora2nilai?
Formula sampel dibagi déning n - 1, saéngga nilai tunggal bakal dibagi déning nol lan ditinggal ora ditemtokake. Standar deviasi sampel mung bisa digunakaké nalika sampeyan duwe loro utawa luwih pengamatan kanggo dibandhingake.
API — gunakake kalkulator iki saka kode
Panggenan kalkulator iki minangka titik pungkasan JSON gratis - ora ana kunci sing dibutuhaké. Kirimi nilai medan ing ngisor iki minangka parameter pitakonan utawa JSON. Waca dokumen API lengkap →
Titik pungkasan
GET https://calculator.free/api/v1/standard-deviation/curl
curl "https://calculator.free/api/v1/standard-deviation/?numbers=9, 2, 5, 4, 12, 7, 8, 11, 9, 3, 7, 4, 12, 5, 4, 10, 9, 6, 9, 4&type=sample"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/standard-deviation/?" + new URLSearchParams({
"numbers": "9, 2, 5, 4, 12, 7, 8, 11, 9, 3, 7, 4, 12, 5, 4, 10, 9, 6, 9, 4",
"type": "sample"
}));
const data = await r.json();
console.log(data.results);Kajaba iku, ana uga sing ora bisa gawé gawéan, kaya ta dokter, insinyur, lan liya-liyané.