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1.1

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. 1.5.

 

1.2

, , , . : (, , . .), ( , , , . .). , , .

, , .

:

  P(t) t;

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  f(t) ;

  λ(t) t.

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, (1.1)

, , (1.2)

, (1.3)

. (1.4)

, , : λ(t) = λ. :

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:

  ω(t) t;

  T ( ).

. , , , ( , , , , . .). :

(1.5)

(1.6)

: λ(t). :

  , . . ;

  λ(t) ;

  λ(t) ;

  .

, , , . , λ(t), .

. :

  ( );

  ( ).

. .

, , f(t). , f(t). f(t) .

, N . .

 

, , . .

t1, t2,..., ti,..., tN (. 1.1).

. 1.1.

 

, , . - . i- ti,j (i = 1, 2,..., N j = l, 2,...,ni) (. 1.2). τi, j = ti, j - ti, j-1 (, ti,0 = 0).

. 1.2.


, , , . τi,j, .

 

, , . - , . t1, ,t2,, ,ti,...,tn , . , , .

. , , (^) .

: t1, t2,..., ti,..., tN . ti, .

v(t) , t.


t(1), t(2),..., t(i), ...,t(N) . , t(i) ,

t<t(1)

t(1)t<t(i+1)

tt(N)

1/N, . 1.3.

. 1.3.

. [t(1); t(N)] Δi = 1, 2,..., k, , R = t(N)-t(1), . , , , Ni , (. 1.4). . , , , Δi = 1, 2,..., k, (. 1.4).

. 1.4.

.

 

: t1, t2,..., ti,..., tn, , N , . . 1.1. , .

1.1.

Δt

Δt1

Δt2

Δtk

Δn

Δn1

Δn2

Δn k


, Δti, Δni, , i = 1, 2, ... ,k. :

t, i - :

.

f(t) (1.5) , . f(t) . f(t) -

ak-1< t ak , k=1, 2, , n;

t>an

a0 = 0, an = T, f k , (1.5)


3

:

  .

  N .

  .

  .

  .

:

  , ( ): 1, (t), Q(t), f(t), λ(t).

  , ( ): 2, F(t), f(t), λ(t).

.

10 (). , 0,05.

:

Normal Distribution;

Exponential Distribution;

- Gamma Distribution;

Uniform Distribution;

1. 

N = 100 . .1.2. . : T1, P(t), Q(t), f(t,), λ(t).


1.2. ,

221 370 84 97 196 475 426 151 72 133
282 97 321 315 107 108 156 597 241 210
107 37 176 197 182 467 146 97 244 54
91 255 169 149 256 53 283 103 468 38
369 305 209 227 276 351 244 216 382 430
204 306 163 159 221 235 126 106 670 72
80 466 93 60 123 706 112 236 298 49
277 155 83 67 298 168 30 210 178 275
86 161 397 508 334 252 582 24 427 139
559 138 405 187 229 107 167 519 226 247

 

2. 

N = 10 . = 700 (. 1.3). , . , : 2, f(t), F(t), λ(t).

10 (). 0,05.

1.3.

600
1 110; 211; 296; 408; 512; 584
2 80; 167; 239; 336; 435; 523
3 113; 206; 292; 370; 466; 588
4 123; 211; 301; 397; 502
5 79; 197; 296; 377; 457; 538
6 132; 224; 302; 383; 486; 570
7 86; 185; 312; 390; 471; 576
8 106; 195; 265; 350; 431; 537
9 83; 176; 253; 328; 407; 511; 595
10 130; 232; 371; 442; 539

1.3.2 StatGraphics

StatGraphics (Statistical Graphics System) . , , . StatGraphics , () .

:

1. . StatGraphics Plus, (2 ) narabotka1 narabotka2, OTKAZ. File Save\Save Data File Shift+F12.

() narabotka1 . 1.2. , . 1.3, , , . 1.4.

1.4.

700
1 110; 101; 85; 112; 104; 72
2 80; 87; 72; 97; 99; 88
3 113; 93; 86; 78; 76; 92
4 123; 88; 90; 96; 105
5 79; 118; 99; 81; 80; 80
6 132; 92; 78; 81; 103; 84
7 86; 99; 127; 78; 81 105
8 106; 89; 70; 85; 81; 106
9 83; 93; 77; 75; 79; 104; 84
10 130; 102; 139; 71; 97

. 3 () narabotka2. :


narabotkal narabotka2 100 65, . 1.2 1.4.

2. , OTKAZ.narabotka1 OTKAZ.narabotka2.

StatWizard :


:


Narabotka1 Narabotka2
100 59
231,6 93,2542
150,74 16,3397
24,0 70,0
706,0 139,0
682,0 69,0

, T1=362 , T2 = 95 . , . . s1= 237 . s2 =91 , .

, [30; 997], 967 . [2; 371] 369 .

 

Capability Analysis

 

Data USL. Analysis Options Gamma - (. 1.5).


. 1.5.

Estimated Beyond Spec, 72,890636% -: 0,728906. 0,05, - .


Shape Scale , .

Describe\Distributions\Probability Distributions .

narabotka1 -. Gamma.

Probability Distributions Graphical Options :


:

Density function f(t);

Cumulative d.f. Q(t);

Survivor function P(t);

Log survivor function ;

Hazard function λ(t).

, . 1.61.8.

Analysis Options Shape Scale.

. 1.6. P(t)


. 1.7. Q(t)

. 1.8. λ(t)

Capability Analysis



Data USL. Analysis Options Exponential, (. 1.5).

narabotka2 . 1.9. Estimated Beyond Spec, 28,449182% : 0,284492, , 0,05. , .


. 1.9. w(t)

Describe\Distributions\Probability Distributions .

narabotka2 . Exponential.


Probability Distributions Graphical Options :

Cumulative d.f. Q(t);

Hazard function λ(t).

Analysis Options : = 93,2542


. 1.10. 1.11 .

T= 93,2542 .

. 1.10. F(t)

. 1.11. λ(t)


:

 

 

:

, . , k n. :

1)  :

 

 

2)

, n

, k

2540 56
4060 68
60100 710
100200 812
200 1015

 

k :

 

,

N- . N=100.

k .


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n>=5, , .

 

 

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