f=xyzq
|
∆fx+∆fy +∆fz +∆fq =∆f
|
X omili ta’siri
|
∆fx=1/6∆x*[3q0*y0*z0+y1*q0(z1+∆z)+q1*z0(y1+∆y)+z1*y0(q1+∆q)]+ ∆x*∆y*∆z*∆q / 4;
|
Y omili ta’siri
|
1/6∆y*[3q0*x0*z0+x1*q0(z1+∆z)+q1*z0(x1+∆x)+z1*x0(q1+∆q)]+∆x*∆y*∆z*∆q / 4;
|
Z omili ta’siri
|
fz=1/6∆z*[3q0*x0*y0+x0*q1(y1+∆y)+y1*q0(x1+∆x)+x1*y0(q1+∆q)]+ ∆x*∆y*∆z*∆q / 4;
|
q omili ta’siri
|
1/6∆q*[3z0*x0*y0+x0*z1(y1+∆y)+y1*z0(x1+∆x)+x1*y0(z1+∆z)]+ ∆x*∆y*∆z*∆q / 4.
| Mahsulot hajmi o‘zgarishiga ishchilar soni va mehant unumdorligining ta’sirini tahlili
Omillar ta’sirini hisoblash quyidagicha bajariladi:
F = X * Y
Fx=(8*1235) + ½(8*(-28))=9880+(-112)= +9768.0
2. Fy=(-28*144)+1/2(-28*8)=-4032+ (-112)= - 4144.0
ΔF=ΔFx+ΔFy= 9768 + (-4144) = 5624.0
Ko‘rsatkichlar
|
O‘tgan yil
|
Haqiqatda
|
Farqi (+;-)
|
Ishchilar soni, kishi (X)
|
144
|
152
|
+8
|
Bir ishchi tomonidan ishlab chiqarilgan mahsulot, ming so‘m (Um)
|
1235
|
1207
|
-28
|
Mahsulot hajmi, ming so‘m (F)
|
|
Do'stlaringiz bilan baham: |