Погрешности измерений при экспериментальных исследованиях двигателей внутреннего сгорания. Гоц А.Н - 58 стр.

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Приложение 2
Значения коэффициента Стьюдента
1-α, n
t [15]
α
n-1
0,80 0,90 0,95 0,98 0,99 0,995 0,999
2 1,886 2,920 4,303 6,965 9,925 14,09 31,60
3 1,638 2,353 3,182 4,541 5,841 7,453 12,92
4 1,533 2,132 2,776 3,747 4,604 5,598 8,610
5 1,476 2,015 2,571 3,365 4,032 4,773 6,869
6 1,440 1,943 2,447 3,143 3,707 4,317 5,959
7 1,415 1,895 2,365 2,998 3,500 4,029 5,408
8 1,397 1,860 2,306 2,897 3,355 3,833 5,041
9 1,383 1,833 2,262 2,821 3,250 3,690 4,781
10 1,372 1,813 2,228 2,764 3,169 3,581 4,587
11 1,363 1,796 2,201 2,718 3,106 3,497 4,437
12 1,356 1,782 2,179 2,681 3,055 3,428 4,318
13 1,350 1,771 2,160 2,650 3,012 3,373 4,221
14 1,345 1,761 2,145 2,625 2,977 3,326 4,141
15 1,341 1,753 2,131 2,603 2,947 3,286 4,073
16 1,337 1,746 2,120 2,584 2,921 3,252 4,015
17 1,333 1,740 2,110 2,567 2,898 3,222 3,965
18 1,330 1,734 2,101 2,552 2,878 3,197 3,922
19 1,328 1,729 2,093 2,540 2,861 3,174 3,883
20 1,325 1,725 2,086 2,528 2,845 3,153 3,850
22 1,321 1,717 2,074 2,508 2,819 3,119 3,792
24 1,318 1,711 2,064 2,492 2,797 3,091 3,745
26 1,315 1,706 2,056 2,479 2,779 3,067 3,707
28 1,313 1,701 2,048 2,467 2,763 3,047 3,674
30 1,310 1,697 2,042 2,457 2,750 3,030 3,646
40 1,303 1,684 2,021 2,423 2,705 2,971 3,551
50 1,299 1,676 2,009 2,403 2,678 2,937 3,496
60 1,296 1,671 2,000 2,390 2,660 2,915 3,460
80 1,292 1,664 1,990 2,374 2,639 2,887 3,416
100 1,290 1,660 1,984 2,364 2,626 2,871 3,391
150 1,287 1,655 1,976 2,352 2,609 2,849 3,357
200 1,286 1,653 1,972 2,345 2,601 2,839 3,340
300 1,284 1,650 1,968 2,339 2,592 2,828 3,323
500 1,283 1,648 1,965 2,334 2,586 2,820 3,310
1,282 1,645 1,960 2,326 2,576 2,807 3,291
                                                       Приложение 2
             Значения коэффициента Стьюдента tα, n-1 [15]
     n-1                              α
            0,80   0,90    0,95     0,98     0,99    0,995    0,999
      2    1,886   2,920   4,303    6,965   9,925    14,09    31,60
      3    1,638   2,353   3,182    4,541   5,841    7,453    12,92
      4    1,533   2,132   2,776    3,747   4,604    5,598    8,610
      5    1,476   2,015   2,571    3,365   4,032    4,773    6,869
      6    1,440   1,943   2,447    3,143   3,707    4,317    5,959
      7    1,415   1,895   2,365    2,998   3,500    4,029    5,408
      8    1,397   1,860   2,306    2,897   3,355    3,833    5,041
      9    1,383   1,833   2,262    2,821   3,250    3,690    4,781
      10   1,372   1,813   2,228    2,764   3,169    3,581    4,587
      11   1,363   1,796   2,201    2,718   3,106    3,497    4,437
      12   1,356   1,782   2,179    2,681   3,055    3,428    4,318
      13   1,350   1,771   2,160    2,650   3,012    3,373    4,221
      14   1,345   1,761   2,145    2,625   2,977    3,326    4,141
      15   1,341   1,753   2,131    2,603   2,947    3,286    4,073
      16   1,337   1,746   2,120    2,584   2,921    3,252    4,015
      17   1,333   1,740   2,110    2,567   2,898    3,222    3,965
      18   1,330   1,734   2,101    2,552   2,878    3,197    3,922
      19   1,328   1,729   2,093    2,540   2,861    3,174    3,883
      20   1,325   1,725   2,086    2,528   2,845    3,153    3,850
      22   1,321   1,717   2,074    2,508   2,819    3,119    3,792
      24   1,318   1,711   2,064    2,492   2,797    3,091    3,745
      26   1,315   1,706   2,056    2,479   2,779    3,067    3,707
      28   1,313   1,701   2,048    2,467   2,763    3,047    3,674
      30   1,310   1,697   2,042    2,457   2,750    3,030    3,646
      40   1,303   1,684   2,021    2,423   2,705    2,971    3,551
      50   1,299   1,676   2,009    2,403   2,678    2,937    3,496
      60   1,296   1,671   2,000    2,390   2,660    2,915    3,460
      80   1,292   1,664   1,990    2,374   2,639    2,887    3,416
     100   1,290   1,660   1,984    2,364   2,626    2,871    3,391
     150   1,287   1,655   1,976    2,352   2,609    2,849    3,357
     200   1,286   1,653   1,972    2,345   2,601    2,839    3,340
     300   1,284   1,650   1,968    2,339   2,592    2,828    3,323
     500   1,283   1,648   1,965    2,334   2,586    2,820    3,310
      ∞    1,282   1,645   1,960    2,326   2,576    2,807    3,291


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