ekonometrika fanidan laboratoriya ishlari va juft regressiya modeli tahlili
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o‘zbekiston respublikasi oliy va o‘rta maxsus ta’lim vazirligi toshkent moliya instituti ekonometrika fanidan laboratoriya ishi bajardi: bhn – 50 guruh talabasi jumanova farangiz qabul qildi: mo’minova mahbuba тoshkent – 2021 juft regressiya. ekonometrik modellarni baholash laboratoriya ishi. № 1 masala 14. korxonalar bo‘yicha quyidagi ma’lumotlar berilgan: (1.1-jadval) № yillik tovar oborot, mln.so‘m y muomila xarajatlarining nisbiy darajasi% x 1 10,0 22,0 2 5,0 22,0 3 7,0 23,0 4 6,0 20,0 5 12,0 24,0 6 5,0 23,0 7 6,0 24,0 8 7,0 26,0 9 8,0 28,0 10 9,0 21,0 topshiriq: 1. y bilan x orasidagi bog‘lanishni tavsiflash uchun chiziqli funksiya parametrlarini hisoblang: 2. modelning approsimatsiyaning o‘rtacha xatoligi - va fisher f-kriteriyasi yordamida baholang. 3. modelning parametrlarini ishon...
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