, , .. .
, , . , , .. , .
. () .
:
- ,
- ().
. : , , .
, : m n .
. , .. . , (k1, k2,, kn). -, , -, . , sj (-1), j- , (+1), j- .
, .. , :
Ri=∑Xij/ Xij
- j- i- , .
1.
. .
20 500 | 21 200 | |
3,4 | 4,8 |
:
:
;
. - ;
|
|
N - .
:
= . * N.
:
D . = (20500*3.4)*((21200-20500)/20500) = 2380 ..
D N = (20500*3.4+2380)*((4.8-3.4)/3.4) = 29680 ..
: 2380+29680 = 32060 ..
: 101760 69700 = 32060.
2380 ..; 29680 ..; 32060 ..
2.
. .
20 500 | 21 200 | |
3,4 | 4,8 |
:
:
;
. - ;
N - .
:
N = / .
:
N0 = 20 500*3.4 / 20 500 = 3.4 .
N1 = 21 200*4.8 / 20 500 = 4.96 .
N1 = 21 200*4.8 / 21 200 = 4.8 .
:
- 32060 ... 4.96-3.4 = 1.56 .
- 700 ... 4.8 - 4.96 = -0.16 .
3.
1 . .
540 000 | 600 000 | |
485 000 | 500 000 |
:
:
- ;
- ;
= / - 1 .
: = *.
:
D = D*0 = 60 000*485 000 / 540 000 = 53888.89 ..
D = 1*D = 600 000*(500 000 / 600 000-485 000 / 540 000) = -38888.89 ..
: 53888.89-38888.89 = 15000 ..
, 15000 ..; 53888.89 ..; 1 38888.89 ..
4.
. .
13 000 | 14 500 | |
740 000 | 850 000 | |
960 000 | 1 300 000 |
:
- ;
- ;
- .
= / - ;
= / ;
= / - .
|
|
: = /.
:
73.846 | 89.655 | |
56.923 | 58.621 | |
1.297 | 1.529 |
0 = 73.846 / 56.923 = 1.297.
= 89.655 / 56.923 = 1.575.
1 = 89.655 / 58.621 = 1.529.
- 1.575-1.297 = 0.278;
- 1.529-1.575 = -0.046.
: 0.278+-0.046 = 0.232
5.
. .
0,6 | 0,57 | |
1,15 | 1,25 |
:
:
F - ;
D - ;
F0 - .
- .
: = F* D* F0.
:
F = (420000*0.6*1.15)*((430000-420000)/420000) = 6900 ..
D = (420000*0.6*1.15+6900)*((0.57-0.6)/0.6) = -14835 ..
F0 = (420000*0.6*1.15+6900-14835)*((1.25-1.15)/1.15) = 24510 ..
: 6900-14835+24510 = 16575 ..
, 16575 .. 6900 ..; 14835 ..; 24510 ..
6.
. . .
:
:
- ;
- ;
- .
= / - .
= / ;
: = **.
. :
, +/- | |||
-10000 | |||
62.5 | -17.5 | ||
1.5 | 1.4 | -0.1 |
D = 1000*80*1.5 = 120000 ..
D = 4000*-0.1*80 = -32000 ..
D = 4000*1.4*-17.5 = -98000 ..
: 120000-32000-98000 = -10000 ..
, 120000 ..; 32000 ..; 10000 ..