DORIVOR O‟SIMLIKLARDA ILMIY IZLANISH ASOSLARI
52
Σ M
p
294
M =------------- ; M= =19,6
p 15
o‗rtacha arifmetik hatolikni aniqlash uchun, dispersiyani (S)
(ΣMn)
2
S = ΣM
p
2
-
----------
p
va kvadratik og‗ishni ( σ)
s σ=√
;
p-1
hisoblash zarur
(294) 86436
S=6222- ----------------- = 6222 =6222-5762=460
15 15
466
σ=√------ = √ 32,8 = 5,2
14
Hatolikni (m) quyidagi formula bo‗yicha aniqlanadi:
σ 5,2
m = -------; m = ----- =1,4 M1+ m 1=19,6+1,4
√
p
√ 15
Ushbu maydonda o‗rtacha proektiv qoplanganlikni aniqlaymiz, bunda 15, 10, 12, 19,
16, 10,15, 10 12, 16, 12, 21, 16, 12, 15 ga teng bo‗ladi. O‗rtacha arifmetikni quyidagi
formula bo‗yicha aniqlaymiz.
Σ M
p
211
M =------- ; M= -------=14;
p 15
(ΣMn
2
) (211)
2
S = ΣM
p
2
- ---------; S= ---------3121 = 193;
p
15
s 193
σ=√-----
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