Математика (Статистика, корреляция и регрессия). Кислов К.К. - 20 стр.

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МГТУ ГА | Москва

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(x
i
-26.420)
2
14,010 4,661 3,881 31,326 33,977 3,010 6,574 47,983 0,514 0,764 146,701
(y
i
+0,511)
2
66,961 0,298 5,871 12,089 3,652 5,822 0,752 0,338 4,722 2,696 103,201
(x
i
-26.420)×
(y
i
+0,511)
-30,629 -1,179 -4,773 -19,461 -11,139 -4,187 -2,223 4,031 -1,558 1,435 -69,683
i 41 42 43 44 45 46 47 48 49 50
∑
41
50
x
i
30,370 28,998 32,470 31,480 34,980 26,665 23,525 24,501 30,886 26,636 290,511
y
i
-8,520 0,559 -8,132 2,461 -4,638 3,175 3,217 5,508 6,039 6,625 6,294
x
i
-26,420
3,95 2,578 6,050 5,060 8,560 0,245 -2,895 -1,919 4,466 0,216
y
i
+0,511
-8,009 1,070 -7,621 2,972 4,127 3,086 3,728 6,019 6,550 7,136
(x
i
-26.420)
2
15,602 6,646 36,602 25,607 73,274 0,060 8,381 3,683 19,945 0,047 189,847
(y
i
+0,511)
2
64,144 1,145 58,080 8,833 17,024 13,586 13,898 36,228 42,902 50,922 306,762
(x
i
-26.420)×
(y
i
+0,511)
-31,635 2,758 -46,107 15,038 -35,327 0,903 -10,792 -11,550 29,252 1,541 -85,919
20
                                                              20
(xi-26.420)2   14,010     4,661    3,881    31,326    33,977        3,010     6,574    47,983     0,514     0,764    146,701
(yi+0,511)2    66,961     0,298    5,871    12,089    3,652         5,822     0,752    0,338      4,722     2,696    103,201


(xi-26.420)×
               -30,629   -1,179   -4,773    -19,461   -11,139      -4,187    -2,223    4,031     -1,558    1,435     -69,683
(yi+0,511)




     i           41        42       43        44        45           46        47        48        49        50        41

                                                                                                                      ∑50
     xi        30,370    28,998   32,470    31,480    34,980       26,665    23,525    24,501    30,886    26,636    290,511


     yi         -8,520    0,559    -8,132    2,461    -4,638        3,175     3,217     5,508     6,039     6,625     6,294
 xi-26,420      3,95      2,578    6,050     5,060     8,560        0,245    -2,895    -1,919     4,466     0,216
  yi+0,511      -8,009    1,070    -7,621    2,972     4,127        3,086     3,728     6,019     6,550     7,136
(xi-26.420)2   15,602    6,646    36,602    25,607    73,274       0,060     8,381     3,683     19,945    0,047     189,847
(yi+0,511)2     64,144    1,145    58,080    8,833     17,024       13,586    13,898    36,228    42,902    50,922   306,762


(xi-26.420)×   -31,635    2,758   -46,107   15,038    -35,327       0,903    -10,792   -11,550   29,252     1,541    -85,919

(yi+0,511)

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