htnh_2(2).xlsx

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Lê Thị Bích Cầm 11CKNH03 Các hàm dự báo - Dự 1 2 3 4 5 Giá cổ phiếu REE 24,000 18,600 32,100 43,400 48,800 0 2 4 6 8 - 20,000 40,000 60,000 80,000 100,000 120,000 140,000 f(x) = 11885.4545454545 x − 1720 R² = 0.8795708105301 Giá cổ phiếu REE Giá

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Sheet1L Th Bch Cm11CKNH03

Cc hm d bo - D bo theo ng thng

123456789101112Gi c phiu REE24,00018,60032,10043,40048,80053,40076,200124,50098,600116,900129,021140,906Trend129,020140,905

Forecast129,020140,905

m =Slope11,885

b = Intercept(1,720.0)

mbLinest11,885(1,720)

Sheet2Cc hm d bo - D bo theo ng cong

123456789101112Ga c phiu HAP41,30052,60047,80056,40065,50059,00054,00063,70069,20061,00062,08560,476Growth70,41573,302

mb Logest1.0445,256.20

y = (b*m^x)70,41573,302

Sheet3