tanlanmaning yig’ma xarakteristikalarini hisoblash usullari
Page preview (5 pages)
Scroll down 👇
About "tanlanmaning yig’ma xarakteristikalarini hisoblash usullari"
6-mavzu. tanlanmaning yig’ma xarakteristikalarini hisoblash usullari 6.2. oddiy, boshlang’ich va markaziy empiric momentlar tanlanmaning yig’ma xarakteristikalarini hisoblashda emperik momentlardan foydalanish qulaydir. k-tartibli oddiy empiric moment deb, xi-c ayirmalar k-darajasining o’rtacha qiymatiga aytiladi: . bu yerda, xi - kuzatiladigan varianta, ni – variant chastotasi, tanlanma hajmi, c – ixtiyoriy o’zgarmas son. k-tartibli boshlang’ich empiric moment deb, c=0 bo’lgan k-tartibli oddiy empiric momentga aytiladi: . xususan, k=1 da ya’ni birinchi tartibli boshlang’ich empiric moment tanlanma o’rtacha qiymatga teng. k-tartibli markaziy empiric moment deb, c= bo’lgan k-tartibli oddiy empiric momentga aytiladi: xususan, k=1 da ya’ni ikkinchi tartibli markaziy empiric moment tanlanma di...
This file contains 7 pages in DOC format (152.5 KB). To download "tanlanmaning yig’ma xarakteristikalarini hisoblash usullari", click the Telegram button on the left.