Kalkulator Deviation Absolute rata-rata
Nggoleki deviation absolut rata-rata (MAD) saka set data.
Hasilne bakal dioptimalake nalika sampeyan ngetik.
Ngenai kalkulator iki
mean absolute deviation (MAD) is the average distance between each value and the mean, using absolute values so distances never cancel out. It measures spread like the standard deviation but is simpler and less sensitive to outliers, because it does not square the deviations. This calculator reports the MAD together with the mean, range and the sum of absolute deviations it was measured from. This calculator reports the MAD together with the mean, range and the sum of absolute deviations it was measured from. This calculator is easy to explain to a non-technical audience and it is easy to trace the result.The mean absolute deviation (MAD) is the average distance between each value and the mean, using absolute values so distances never cancel out. This calculator reports the MAD together with the mean, range and the total of the MAD.The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method is simple:The method
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Apa bedane MAD saka standar deviasi?
MAD ngaratakeun deviation mutlak, sedengkeun standar deviasi ngaratakeun deviation kuadrat sarta saterusna nyandak akar kuadrat. Kusabab éta henteu kuadrat, MAD masihan langkung alit ka outliers sarta sering langkung gampang dijelaskeun, tapi standar deviasi ngagaduhan sipat matematika anu langkung nyaman.
Carane aku bisa ngitung MAD kanthi manual?
Temokeun rata-rata, kurangkeun ti unggal nilai, sarta ambil nilai mutlak tina unggal hasil, saterusna rata-rata jarakna. Pikeun 2, 4, 6, 8, 10 rata-ratana 6 sarta MADna (4+2+0+2+4)/5 = 2.4.
Apa rata-rata deviasi mutlak padha karo rata-rata deviasi?
Ya, dua istilah ieu biasana ngarujuk kana hal anu sami: rata-rata jarak mutlak ti titik pusat, biasana rata-rata. Aya buku-buku teks nu ngukur jarak ti median, anu ngirangan jarak total, tapi kalkulator ieu ngagunakeun rata-rata.
Apa tegese nilai absolut?
Deviations di luhur rata-rata positif sarta nu di handapeun negatif, sarta maranehna salawasna jumlah ka nol, jadi rata-rata biasa maranéhanana teu aya gunana. Ngagunakeun nilai mutlak ngaleupaskeun tanda sahingga unggal jarak diitung, méré ukuran nyata tina spread.
Kapan aku kudu milih MAD tinimbang standar deviasi?
Pilih MAD nalika anjeun hoyong ukuran spread anu gampang dijelaskeun sareng kuat pikeun outliers, atanapi nalika kuadrat bakal ngaleuwihan sababaraha nilai ekstrim. Standar deviasi dipikahoyong nalika anjeun peryogikeun sipat matematika anu dilebetkeun, sapertos distribusi normal atanapi uji berbasis variansi.
Bisakah deviasi absolut rata-rata dadi nol?
Ngan lamun unggal nilai sarua jeung rata-rata - nyaéta, lamun sadaya angka identik sarta teu aya spread. Upami sanésna, MAD salawasna angka positip.
API — gunakake kalkulator iki saka kode
Ngadongékeun kalkulator ieu minangka titik akhir JSON bébas — teu peryogi kunci. Kirim nilai medan di handapeun minangka parameter pitakonan atawa JSON. Waca dokumen lengkap API →
Tampilan
GET https://calculator.free/api/v1/mean-absolute-deviation/curl
curl "https://calculator.free/api/v1/mean-absolute-deviation/?numbers=2, 4, 6, 8, 10"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/mean-absolute-deviation/?" + new URLSearchParams({
"numbers": "2, 4, 6, 8, 10"
}));
const data = await r.json();
console.log(data.results);Hasilna nyaéta perkiraan pikeun pituduh umum, henteu saran finansial, médis atanapi pajak.