7 77,5 350,65 705 2,848 0,0029 0,0081 8,1330E-06 8 80,5 353,65 765 2,884 0,0028 0,0082 7,9956E-06 y x x·y x2 = s n =8 20,6416 0,0241 0,0617 7,2623E-05 nxy-xy B= A= x 2 y - x y x nx2 -( x )2 nx 2 - ( x ) 2 log paur=f(1/T) 3,000 2,900 f(x) = -1694,2579325841x + 7,6773788319
a) kui saadud logaritmilise graafiku sirge algordinaat ja tõus, y = -1642,2x + 7,549 A=7,549 B=-1642,2 b) vähimruutude meetodil; x 2y-xyx A=7,549 A= nx 2- ( x )2 nxy-xy B=-1642,2 B= 0033 0,0034 nx2 -( x )2 2) arvutatakse aine auramissoojus, arvestades, et H aur B=- 2,3 R
83432 = 0.55 R = 1 - R 2 = 1 - 0.9604 2 = 0.28 47. . ( ) - - . , . . - . , . yx= a + bx ; yx = a + b/x (); yx = a + bx + cx² ( ) , , , . , , , . b yx = a + bx , , . . an + bSx = Sy aSx + bS x² = Sxy , yx 2 - xxy a= = y - bx nx 2 - (x) 2 , nxy - xy b= nx 2 - ( x ) 2 NB!! . yx= ayx + byxx, , xy = axy + bxyy, . 48. - ( ) - . , , .. . . , . , . , , .. . byz = 5.5 , 5,5 . . . , . : , ? , , : yxz = ao + a1x + a2z : a 0 + a1x + a 2z = y a 0x + a1x 2 + a 2xz = yx a 0z + a1xz + a 2z 2 = yz
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