: .
³ .
N , . ε t , ( ). N ε:
, (5.1)
£ :
, (5.2)
t =t() 2(t) = . 5.1. ( 1 ).
.
, , q = ε/s, s . N q . 5.2. ( 2 ).
: = 0,99 0,1s 668 . , . ( 3-4 5.2). . ϳ , , λ (, 2 4 ).
5.1.
, (t);
1 - | t =t() | |
0.05 | 1.960 | 0.95 |
0.04 | 2.054 | 0.96 |
0.03 | 2.170 | 0.97 |
0.02 | 2.326 | 0.98 |
0.01 | 2.576 | 0.99 |
0.009 | 2.612 | 0.991 |
0.008 | 2.652 | 0.992 |
0.007 | 2.697 | 0.993 |
0.006 | 2.748 | 0.994 |
0.005 | 2.807 | 0.995 |
0.004 | 2.878 | 0.996 |
0.003 | 2.968 | 0.997 |
0.002 | 3.090 | 0.998 |
0.001 | 3.291 | 0.999 |
0.0009 | 3.320 | 0.9991 |
0.0008 | 3.353 | 0.9992 |
0.0007 | 3.390 | 0.9993 |
0.0006 | 3.432 | 0.9994 |
0.0005 | 3.481 | 0.9995 |
0.0004 | 3.540 | 0.9996 |
0.0003 | 3.615 | 0.9997 |
0.0002 | 3.720 | 0.9998 |
0.0001 | 3.891 | 0.9999 |
t =t() =2(t)
t | (t) | 1-2(t) |
2.5 | 0.49379 | 0.01242 |
2.6 | 0.49534 | 0.00932 |
2.7 | 0.49653 | 0.00693 |
2.8 | 0.49744 | 0.00511 |
2.9 | 0.49813 | 0.00373 |
3.0 | 0.49865 | 0.00270 |
3.1 | 0.49903 | 0.00194 |
3.2 | 0.49931 | 0.00137 |
3.3 | 0.49952 | 0.00097 |
3.4 | 0.49966 | 0.00067 |
3.5 | 0.499767 | 0.000465 |
3.6 | 0.499841 | 0.000318 |
3.7 | 0.499892 | 0.000216 |
3.8 | 0.499927 | 0.000145 |
3.9 | 0.499952 | 0.000096 |
4.0 | 0.499968 | 0.000063 |
4.1 | 0.499979 | 0.000041 |
4.2 | 0.499987 | 0.000027 |
4.3 | 0.499991 | 0.000017 |
4.4 | 0.499995 | 0.000011 |
|
|
5.2.
q = ε/s | |||||
0,90 | 0,95* | 0,98 | 0,99 | 0,999 | |
1,0 | |||||
0,5 | |||||
0,4 | |||||
0,3 | |||||
0,2 | |||||
0,1 | |||||
0,05 |
, =0,95 (5.3.)
1. ³ .
N ε = 0,003 = 0,95 .
P = 0,95 . 5.1 2 t t =t(P),t =1,96.
.
ε = 0,005 = 0,95 .