Mean Absolute Deviation Calculator
Pezani the mwamsanga absolute deviation (MAD) ya set data.
Zithunzizi zimasintha monga momwe mumalemba.
Zachidule
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 every value’s distance so that you can find the result.The method is direct: find the mean, take the absolute value of each value’s distance from it, add those distances up and divide by the number of values.The mean absolute deviation (MAD) is the mean absolute deviation.Worked example: for 2, 4, 6, 8, 10The mean absolute deviation (MAD) is the mean absolute deviationWorked example: for 2, 4, 6, 8, 10The mean absolute deviation (MAD) is the mean absolute deviationWorked example: for 2, 4, 6, 8, 10Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8, 10Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8, 10Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8, 10Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8Worked example: for 2, 4, 6, 8Worked example: for 2,
Mafunso ofunsidwa nthawi zambiri
Kodi MAD ndi yosiyana bwanji ndi standard deviation?
MAD amapanga malire a zosagwirizana zonse, pamene standard deviation amapanga malire kwa zosagwirizana squared ndipo kenako amatenga square root. Chifukwa cha izo si square, MAD amapatsa pang'ono kulemera kwa outliers ndi nthawi zambiri ndi yosavuta kufotokoza, koma standard deviation ali ndi zambiri zosavuta maphunziro zizindikiro.
Kodi ndingatani kuti ndiwerenge MAD ndi manja?
Pezani malire, kuchotsa izo kuchokera pazosowa zonse ndi kulandira malire osati malire a zotsatira, ndiye kuti malire a maulendo. Kwa 2, 4, 6, 8, 10 malire ndi 6 ndi MAD ndi (4 + 2 + 0 + 2 + 4) / 5 = 2.4.
Kodi kusiyana kwapakati pa kusiyana kwakukulu ndilo lofanana ndi kusiyana kwapakati pa kusiyana?
Ndikofunika kukumbukira kuti mawu awiriwa amatanthauza chinthu chimodzi: mtunda wozungulira wa makilomita onse kuchokera pamalo ozungulira, nthawi zambiri amatchedwa mtunda wozungulira. Ena mwa mabuku a m’Baibulo amagwiritsa ntchito mtunda wozungulira wa makilomita onse kuchokera pamalo ozungulira. Izi zimachepetsa mtunda wozungulira, koma nkhaniyi imagwiritsa ntchito mtunda wozungulira.
N’chifukwa chiyani MAD amagwiritsa ntchito mfundo zosawerengeka?
Kusinthasintha pamwamba pa mtunda ndi zopindulitsa ndipo pansi pa mtunda ndi zoipa, ndipo nthawi zonse zimafika ku zero, chifukwa chake mtunda wawo wokha ndi wopanda ntchito. Kutenga tanthauzo labwino kumachotsa tanthauzo kuti mtunda uliwonse uwerengedwe, kupatsa mfundo yoyenera yofalitsa.
Kodi ndiyenera kusankha MAD kuposa standard deviation?
Kusankha
Kodi mwamsanga kusinthika kwa malire ndi zero?
Koma pamene zonse mfundo ndi yofanana ndi mfundo - kuti, pamene onse mfundo ndi zofanana ndi palibe kufalitsa. Mwachitsanzo, MAD ndi nthawi zonse mfundo yopindulitsa.
API — kugwiritsa ntchito izi calculator kuchokera code
Kulemba izi calculator monga ufulu JSON endpoint - palibe chida zofunika. Kutumiza nyanja mfundo pansipa monga mafunso zigawo kapena JSON. Onani zonse API docs →
Chithunzi
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);Zimenezi ndi zowerengera zokhudzana ndi malangizo amtundu uliwonse, si zokhudzana ndi ndalama, zamoyo kapena zokhudzana ndi ndalama.