korrelyatsion va regression tahlil

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powerpoint presentation korrelyatsion va regression tahlil gosudarstvenniy komitet respubliki uzbekistan po geologii i mineralnim resursam notes view: 1 reja: university of geological sciences university of geological sciences 2 1. bog‘lanish turlari va ularni o‘rganish usullari. 2. juft regressiya va korrelyatsiya. 3. juft regression tahlilni amalga oshirish tartibi. 4. korrelyatsion tahlilni amalga oshirish tartibi . 3 university of geological sciences bog‘lanish turlari ikki tipga ajratiladi: •funksional (determinallashgan) •korrelyatsion (stoxastik) 1.bog‘lanish turlari va ularning turlari funksional bog‘lanish – bu to‘liq shunday bog‘lanishki, unda bir belgi yoki belgilar o’zgarish qiymatiga har doil natijaning ma’lum bir me’yorda o‘zgarishi moc keladi. masalan, uchburchakning yuzi (s) faqat uning asosi (a) bilan balandligi (h) ga bog‘liq, bu bog‘lanish s= ½ ah formula bilan to‘la ifodalanadi. bu yerda “a” va “h” omil ½ - mutanosiblik koeffitsentidir. funksional bog‘lanishlarni to‘liq bog‘lanishlar ham deb atashadi. 4 university of geological sciences funksional bog‘lanish korrelyatsion bog‘lanish – bu shunday to’liqsiz bog’lanishki, unda …

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ological sciences to‘g‘ri teskari to‘g‘ri chiziqli egri chiziqli ko‘p omilli bir omilli •bog‘lanish turlari •harakat yo‘nalishi bo‘yicha •analitik ifodalanishi bo‘yicha •omillar soni bo‘yicha 7 university of geological sciences bog‘lanish mavjudligini o‘rganish usullari balans usuli; grafik usuli; paralel qatorlarni tuzish va taqqoslash; korrelyatsion-regression tahlil 8 university of geological sciences korrelyatsion-regression tahlil vazifalari omil va natijaviy belgilar o‘rtasidagi bog‘lanish zichligini o‘lchash. bu vazifa korrelyatsion nisbat, korrelyatsion nisbat ko‘rsatkichlarini hisoblash yo‘li bilan hal etiladi. omil belgi miqdori bilan natijaviy belgining o‘rtacha miqdori o‘rtasidagi bog‘liqni ifodalovchi regressiya tenglamasi parametrlarini baholash. bu vazifa regressiya tenglamasi parametrlarini hisoblash orqali hal etiladi. 3. natijaviy belgiga taʼsir etuvchi muhim omillarni aniqlash. bu vazifa natijaga omil belgilarining bog‘lanish zichligini baholash yo‘li bilan hal etiladi. 4. keltirilgan omil belgilar miqdorlarida natijaviy belgi miqdorlarining imkoniy miqdorlarini bashoratlashni amalga oshirish. bu vazifa regressiya tenglamasida omillarning kutilgan miqdorlarini keltirish va natijalarning prognoz miqdorlarini hisoblash yo‘li bilan bajariladi. 9 university of geological sciences 10 …

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-19 247 169 -6 -10 60 36 1 2 2 1 6 11 66 36 13 16 208 169 24 28 672 576 1955 1612 1,212779 24,5738 misol 13 university of geological sciences parametrlarning mazmuni 14 university of geological sciences r -chiziqli korrelyatsiya koefitsiyenti yordamida juft chiziqli korrelyatsion bog‘lanishning yo‘nalishi va zichligini hisoblanadi. 15 university of geological sciences bog‘lanish xarakteristikalari 16 university of geological sciences a 17 university of geological sciences 18 university of geological sciences excel dasturi yordamida korrelyatsiya va regressiya tahlilini amalga oshirish tartibi 19 university of geological sciences 20 university of geological sciences 21 university of geological sciences 22 university of geological sciences 23 university of geological sciences 24 university of geological sciences 25 university of geological sciences image1.emf oleobject1.bin image2.jpeg image3.png oleobject2.bin image4.jpeg image5.png image6.png image7.png image8.jpeg image9.png image10.png image11.png image12.emf image13.emf image14.emf image15.png image16.emf image17.emf image18.png image19.emf image20.png image21.png image22.emf image23.png image24.jpeg image25.png image26.png image27.png …

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powerpoint presentation korrelyatsion va regression tahlil gosudarstvenniy komitet respubliki uzbekistan po geologii i mineralnim resursam notes view: 1 reja: university of geological sciences university of geological sciences 2 1. bog‘lanish turlari va ularni o‘rganish usullari. 2. juft regressiya va korrelyatsiya. 3. juft regression tahlilni amalga oshirish tartibi. 4. korrelyatsion tahlilni amalga oshirish tartibi . 3 university of geological sciences bog‘lanish turlari ikki tipga ajratiladi: •funksional (determinallashgan) •korrelyatsion (stoxastik) 1.bog‘lanish turlari va ularning turlari funksional bog‘lanish – bu to‘liq shunday bog‘lanishki, unda bir belgi yoki belgilar o’zgarish qiymatiga har doil natijaning ma’lum bir me’yorda o‘zgarishi moc keladi. masalan, uchburchakning yuzi (s...

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