: ..
: 03.02.08
: . . ..
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, .
, . , , - . . , , , , Y.
,
n (Xi, Yi), i=1,..., n.
1. : , :
1) ;
2) X 2 Y;
3) 95%- mx2, my(, 73.67<mx2 <75.63) sx2,sy;
4) A E X2, Y.
1. X2 Y
. 1 .
1 ( 15)
X1 X2 Y
25 66,0585 9,00123199376
26 42,0645 8,33569368849
27 39,5099 7,72719036745
28 44,3478 8,5235277758
29 53,0357 8,77742131898
30 42,8061 8,7069923663
31 39,1771 8,41498032872
32 51,8017 9,44260712517
33 47,0298 8,90801474431
34 51,2993 9,11110558875
35 63,2825 9,944641313
36 57,7105 10,0191279286
37 63,2398 10,3956277183
38 53,7431 9,85547580822
39 55,9805 9,9345447396
40 42,3791 9,37107992877
41 37,2077 9,07062956999
42 53,9396 10,1549859105
43 49,4274 10,1206430538
44 48,4345 9,94833000755
45 63,8514 11,0708674878
46 45,8418 10,0476317995
47 37,0302 9,25618207697
48 46,7369 10,1621247391
49 39,4807 9,86962108036
50 47,8018 10,5404754453
51 45,3467 10,2176414974
52 47,0218 10,3268487612
53 43,5582 10,1974533169
54 46,6813 10,5390882191
55 51,5947 10,8024021996
56 35,8886 9,63179457429
57 42,2585 10,0588443074
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58 52,1683 10,8834031989
59 54,3159 11,1431298845
60 50,2236 11,1672965903
61 52,9705 11,4804739453
62 53,4466 11,4535931696
63 43,9447 10,6270501066
64 59,1381 12,0494980357
65 57,303 12,0056316316
67 45,3918 10,9333924023
68 35,7222 10,4246166881
69 56,9479 11,9883181499
70 60,3098 12,1208607867
71 39,6918 10,8818226282
72 41,0465 11,2629718612
73 45,2616 11,1806934725
X2 Y.
Describe=>NumericData=>One-Variable Analysis. Summary Statistics.
.2 X2 Y
2-. X2 Y
2 | Y | ||
Count | - | 48,0 | 48,0 |
Average | 48,8219 | 10,1685 | |
Variance | 62,6234 | 1,10964 | |
Standard deviation | 7,9135 | 1,05339 | |
Minimum | 35,7222 | 7,72719 | |
Maximum | 66,0585 | 12,1209 | |
Range | 0,906348 | -0,37558 | |
Stnd. skewness | -0,904617 | -0,59267 | |
Stnd. kurtosis | 2343,45 | 488,088 | |
Sum | 48,0 | 48,0 |
2. X2 Y
Frequency Histogram Graphics Options.
Fn(x) Relative, Cumulative Poligon Histogram.
. 1 X2 Y.
. 2 X2 Y.
1. X2 Y
2. X2 Y
3. X 2 , Y Statgraphics 95% - :
.3 X2 Y.
3 X2 Y.
95%- , m | 95%- , s | |
X2 | 46,524≤m<51,1197 | 6,58774 ≤s<9,91229 |
Y | 9,86262≤m<10,4744 | 0,876917 ≤s<1,31946 |
X2 Y.
X1, X2 Y. , . X1, X2 Y :
x2 - 46,524
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51,1197, - 6,58774 9,91229;
y - 9,86262 10,4744, - 0,876917 1,31946.
X2 Y.
2. :
1) x1x1, x1x2, x2x2;
2) ;
3) , Y.
( ) Modify Column, Name . , Generate Data . x1*1, x1*x2, x2*2. .4 .
4 -
X1 | X2 | Y | X1X1 | X1X2 | X2X2 | |
66,0585 | 9,00123199376 | 1651,4625 | 4363,72542225 | |||
42,0645 | 8,33569368849 | 1093,677 | 1769,42216025 | |||
39,5099 | 7,72719036745 | 1066,7673 | 1561,03219801 | |||
44,3478 | 8,5235277758 | 1241,7384 | 1966,72736484 | |||
53,0357 | 8,77742131898 | 1538,0353 | 2812,78547449 | |||
42,8061 | 8,7069923663 | 1284,183 | 1832,36219721 | |||
39,1771 | 8,41498032872 | 1214,4901 | 1534,84516441 | |||
51,8017 | 9,44260712517 | 1657,6544 | 2683,41612289 | |||
47,0298 | 8,90801474431 | 1551,9834 | 2211,80208804 | |||
51,2993 | 9,11110558875 | 1744,1762 | 2631,61818049 | |||
63,2825 | 9,944641313 | 2214,8875 | 4004,67480625 | |||
57,7105 | 10,0191279286 | 2077,578 | 3330,50181025 | |||
63,2398 | 10,3956277183 | 2339,8726 | 3999,27230404 | |||
53,7431 | 9,85547580822 | 2042,2378 | 2888,32079761 | |||
55,9805 | 9,9345447396 | 2183,2395 | 3133,81638025 | |||
42,3791 | 9,37107992877 | 1695,164 | 1795,98811681 | |||
37,2077 | 9,07062956999 | 1525,5157 | 1384,41293929 | |||
53,9396 | 10,1549859105 | 2265,4632 | 2909,48044816 | |||
49,4274 | 10,1206430538 | 2125,3782 | 2443,06787076 | |||
48,4345 | 9,94833000755 | 2131,118 | 2345,90079025 | |||
63,8514 | 11,0708674878 | 2873,313 | 4077,00128196 | |||
45,8418 | 10,0476317995 | 2108,7228 | 2101,47062724 | |||
37,0302 | 9,25618207697 | 1740,4194 | 1371,23571204 | |||
46,7369 | 10,1621247391 | 2243,3712 | 2184,33782161 | |||
39,4807 | 9,86962108036 | 1934,5543 | 1558,72567249 | |||
47,8018 | 10,5404754453 | 2390,09 | 2285,01208324 | |||
45,3467 | 10,2176414974 | 2312,6817 | 2056,32320089 | |||
47,0218 | 10,3268487612 | 2445,1336 | 2211,04967524 | |||
43,5582 | 10,1974533169 | 2308,5846 | 1897,31678724 | |||
46,6813 | 10,5390882191 | 2520,7902 | 2179,14376969 | |||
51,5947 | 10,8024021996 | 2837,7085 | 2662,01306809 | |||
35,8886 | 9,63179457429 | 2009,7616 | 1287,99160996 | |||
42,2585 | 10,0588443074 | 2408,7345 | 1785,78082225 | |||
52,1683 | 10,8834031989 | 3025,7614 | 2721,53152489 | |||
54,3159 | 11,1431298845 | 3204,6381 | 2950,21699281 | |||
50,2236 | 11,1672965903 | 3013,416 | 2522,40999696 | |||
52,9705 | 11,4804739453 | 3231,2005 | 2805,87387025 | |||
53,4466 | 11,4535931696 | 3313,6892 | 2856,53905156 | |||
43,9447 | 10,6270501066 | 2768,5161 | 1931,13665809 | |||
59,1381 | 12,0494980357 | 3784,8384 | 3497,31487161 | |||
57,303 | 12,0056316316 | 3724,695 | 3283,633809 | |||
45,3918 | 10,9333924023 | 3041,2506 | 2060,41550724 | |||
35,7222 | 10,4246166881 | 2429,1096 | 1276,07557284 | |||
56,9479 | 11,9883181499 | 3929,4051 | 3243,06331441 | |||
60,3098 | 12,1208607867 | 4221,686 | 3637,27197604 | |||
39,6918 | 10,8818226282 | 2818,1178 | 1575,43898724 | |||
41,0465 | 11,2629718612 | 2955,348 | 1684,81516225 | |||
45,2616 | 11,1806934725 | 3304,0968 | 2048,61243456 |
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Describe / Numeric Data / Multiple Variable Analysis, Correlations. y, x1, x2, x1x1, x1x2, x2x2, . .5.
5
y | x1 | x2 | X1 X1 | X2 X2 | X1 X2 | |
(r) | 0,8593 | 0,3932 | 0,8377 | 0,3777 | 0,9791 | |
(n) | ||||||
(α) | 0,0057 | 0,0081 |
, y.
x1: r→1 (a =0) (, 1 Y ). y x1, a 0.05, , .. ;
X1 X2: r→1 ( a =0) (, X1 X2 Y ); y X1 X2, a 0.05, .
X1 X1: r→1 (a =0) (, X1 X1 Y ); y X1 X1, a 0.05, , .. ;
X2 X2: r→1 (a =0) (, X2 X2 Y ); y X2 X2, a 0.05, , .. ;
x2: r→1 (a =0) (, 2 Y ); y X2, a 0.05, , .. ;
3. :
1) ;
2) .