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1. 27 10 : x4, x6, x8, x9, x11, x13, x18, x19, x21, x26.
(Linear Regression), (. . 3).
, , x1 (Dependent). (x4, x6, x8, x9, x11, x13, x18, x19, x21, x26) (Dependent).
3 .
(Method) . , .
Backward (). , , , . , p=0,1.
2. (Options). , Linear Regression: Options (. .4).
F (value F). 3,84, 2,71.
, () (Include constant in equation).
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(Missing Values) (Exclude cases leastwise).
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4 Linear Regression: Options ()
3. , , .
(. . 3) 养 (Save). Linear Regression: Save (. . 5), :
1) (Predicted Values);
2) (Distances);
3) Prediction Intervals ( );
4) (Residuals);
5) Influence Statistics ( ).
(Unstandardized) (Standardized), (Predicted values). ( ), . . SPSS , , , , , - . SPSS pre_1 (predicted value), pre_2 .., zpr_1.
Linear Regression: Save (. . 5) :
- (Predicted Values) ;
- (Residuals) (Unstandardized) (Standardized).
ʻ.
5 Linear Regression: Save
4. : , , .
Linear Regression: Plots (. .6) 腻 (Plots) (. . 3) Normal probability plot (- ).
(Continue).
. (. . 7), .
6 Linear Regression: Plots
7
SPSS 5 : Variable Entered/Removed, Model Summary, ANOVA, Coefficients, Excluded Variables (. 2, 3, 4, 5, 6).
1. (. . 2)
2
/ (Variables Entered/Removed(b))
Model | Variables Entered | Variables Removed | Method |
x26, x11, x6, x13, x18, x9, x21, x19, x8, x4(a) | . | Enter | |
. | x26 | Backward (Criterion: F-to-remove <= 2,710). | |
. | x4 | Backward (Criterion: F-to-remove <= 2,710). | |
. | x13 | Backward (Criterion: F-to-remove <= 2,710). | |
. | x18 | Backward (Criterion: F-to-remove <= 2,710). | |
. | x19 | Backward (Criterion: F-to-remove <= 2,710). |
a All requested variables entered.
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b Dependent Variable: x1
2. (Model Summary) (. . 3)
Backward . (. . 3). 6. , , , (t) (Sig.) .
3
(Model Summary(g))
Model | R | R Square | Adjusted R Square | Std. Error of the Estimate |
,974(a) | ,949 | ,864 | 5,07017 | |
,974(b) | ,949 | ,884 | 4,69430 | |
,974(c) | ,949 | ,898 | 4,39940 | |
,972(d) | ,946 | ,904 | 4,27281 | |
,972(e) | ,944 | ,911 | 4,11466 | |
,966(f) | ,934 | ,904 | 4,26496 |
a Predictors: (Constant), x26, x11, x6, x13, x18, x9, x21, x19, x8, x4
b Predictors: (Constant), x11, x6, x13, x18, x9, x21, x19, x8, x4
c Predictors: (Constant), x11, x6, x13, x18, x9, x21, x19, x8
d Predictors: (Constant), x11, x6, x18, x9, x21, x19, x8
e Predictors: (Constant), x11, x6, x9, x21, x19, x8
f Predictors: (Constant), x11, x6, x9, x21, x8
g Dependent Variable: x1
Model Summary , . 3 , 6 , . .
(R) 0,967, .
R- 0,934. , 93,4% .
(F), 31,1, 8 . (Std. f the Estimate) 4,26496. (Adjusted R Square) 0,90391, . . 90% .
3. . ANOVA
4
ANOVA(g)
Model | Sum of Squares | df | Mean Square | F | Sig. | |
Regression | 2874,555 | 287,456 | 11,182 | ,004(a) | ||
Residual | 154,240 | 25,707 | ||||
Total | 3028,795 | |||||
Regression | 2874,540 | 319,393 | 14,494 | ,001(b) | ||
Residual | 154,255 | 22,036 | ||||
Total | 3028,795 | |||||
Regression | 2873,957 | 359,245 | 18,561 | ,000(c) | ||
Residual | 154,838 | 19,355 | ||||
Total | 3028,795 | |||||
Regression | 2864,483 | 409,212 | 22,414 | ,000(d) | ||
Residual | 164,312 | 18,257 | ||||
Total | 3028,795 | |||||
Regression | 2859,490 | 476,582 | 28,149 | ,000(e) | ||
Residual | 169,304 | 16,930 | ||||
Total | 3028,795 | |||||
Regression | 2828,707 | 565,741 | 31,102 | ,000(f) | ||
Residual | 200,088 | 18,190 | ||||
Total | 3028,795 |
a Predictors: (Constant), x26, x11, x6, x13, x18, x9, x21, x19, x8, x4
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b Predictors: (Constant), x11, x6, x13, x18, x9, x21, x19, x8, x4
c Predictors: (Constant), x11, x6, x13, x18, x9, x21, x19, x8
d Predictors: (Constant), x11, x6, x18, x9, x21, x19, x8
e Predictors: (Constant), x11, x6, x9, x21, x19, x8
f Predictors: (Constant), x11, x6, x9, x21, x8
g Dependent Variable: x1
ANOVA (Sig.) 0,05. , (t) . Sig., .
(F), 31,1, 8 .
4. . Coefficients (. .5)
5 , . .
(Standardized Coefficients) (Beta) , . , , ( ) ( ). Beta -1 +1, Beta . Beta- , , , .
5 (B). , .
, . , . , 6, 8, 9, 11, 21 1.
5
(Coefficients(a))
Model | Unstandardized Coefficients | Standardized Coefficients | t | Sig. | ||
B | Std. Error | Beta | ||||
(Constant) | -204,837 | 72,995 | -2,806 | ,031 | ||
x4 | -,049 | ,604 | -,022 | -,081 | ,938 | |
x6 | -1,158 | ,635 | -,467 | -1,824 | ,118 | |
x8 | -1,831 | ,632 | -,680 | -2,896 | ,027 | |
x9 | 34,629 | 15,572 | ,348 | 2,224 | ,068 | |
x11 | 2,946 | ,563 | ,596 | 5,233 | ,002 | |
x13 | ,267 | ,458 | ,071 | ,582 | ,582 | |
x18 | -,911 | 1,406 | -,117 | -,648 | ,541 | |
x19 | ,058 | ,056 | ,171 | 1,036 | ,340 | |
x21 | ,751 | ,451 | ,319 | 1,667 | ,146 | |
x26 | ,005 | ,188 | ,006 | ,025 | ,981 | |
(Constant) | -204,440 | 65,930 | -3,101 | ,017 | ||
x4 | -,060 | ,371 | -,027 | -,163 | ,875 | |
x6 | -1,168 | ,463 | -,471 | -2,520 | ,040 | |
x8 | -1,842 | ,432 | -,684 | -4,266 | ,004 | |
x9 | 34,887 | 10,706 | ,351 | 3,259 | ,014 | |
x11 | 2,948 | ,515 | ,596 | 5,723 | ,001 | |
x13 | ,269 | ,417 | ,072 | ,644 | ,540 | |
x18 | -,906 | 1,287 | -,116 | -,703 | ,505 | |
x19 | ,059 | ,048 | ,173 | 1,221 | ,262 | |
x21 | ,750 | ,413 | ,318 | 1,815 | ,112 | |
(Constant) | -208,128 | 58,014 | -3,588 | ,007 | ||
x6 | -1,155 | ,428 | -,466 | -2,698 | ,027 | |
x8 | -1,821 | ,387 | -,676 | -4,708 | ,002 | |
x9 | 35,152 | 9,916 | ,353 | 3,545 | ,008 | |
x11 | 2,952 | ,482 | ,597 | 6,123 | ,000 | |
x13 | ,273 | ,390 | ,073 | ,700 | ,504 | |
x18 | -,859 | 1,176 | -,110 | -,730 | ,486 | |
x19 | ,062 | ,041 | ,182 | 1,509 | ,170 | |
x21 | ,699 | ,251 | ,296 | 2,786 | ,024 | |
(Constant) | -215,570 | 55,390 | -3,892 | ,004 | ||
x6 | -1,271 | ,383 | -,513 | -3,315 | ,009 | |
x8 | -1,865 | ,371 | -,693 | -5,027 | ,001 | |
x9 | 36,831 | 9,344 | ,370 | 3,941 | ,003 | |
x11 | 3,033 | ,454 | ,613 | 6,673 | ,000 | |
x18 | -,555 | 1,061 | -,071 | -,523 | ,614 | |
x19 | ,046 | ,033 | ,135 | 1,387 | ,199 | |
x21 | ,715 | ,242 | ,303 | 2,950 | ,016 | |
(Constant) | -225,715 | 49,961 | -4,518 | ,001 | ||
x6 | -1,408 | ,269 | -,568 | -5,234 | ,000 | |
x8 | -1,999 | ,257 | -,743 | -7,781 | ,000 | |
x9 | 39,254 | 7,815 | ,394 | 5,023 | ,001 | |
x11 | 3,102 | ,419 | ,627 | 7,405 | ,000 | |
x19 | ,042 | ,031 | ,123 | 1,348 | ,207 | |
x21 | ,658 | ,209 | ,279 | 3,152 | ,010 | |
(Constant) | -201,883 | 48,437 | -4,168 | ,002 | ||
x6 | -1,508 | ,268 | -,608 | -5,625 | ,000 | |
x8 | -1,952 | ,264 | -,725 | -7,398 | ,000 | |
x9 | 38,308 | 8,068 | ,385 | 4,748 | ,001 | |
x11 | 2,932 | ,414 | ,593 | 7,081 | ,000 | |
x21 | ,676 | ,216 | ,287 | 3,130 | ,010 |
a Dependent Variable: x1
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(Unstandardized Coefficients):
(2)
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:
(3)
5. . luded Variables (. . 6).
6
Excluded Variables(f)
Model | Beta In | t | Sig. | Partial Correlation | Collinearity Statistics | |
Tolerance | ||||||
1 | 2 | 3 | 4 | 5 | 6 | |
x26 | ,006(a) | ,025 | ,981 | ,010 | ,134 | |
x26 | ,022(b) | ,139 | ,893 | ,053 | ,305 | |
x4 | -,027(b) | -,163 | ,875 | -,061 | ,256 | |
x26 | ,037(c) | ,256 | ,805 | ,090 | ,313 | |
x4 | -,035(c) | -,213 | ,836 | -,075 | ,257 | |
x13 | ,073(c) | ,700 | ,504 | ,240 | ,585 | |
x26 | ,010(d) | ,077 | ,940 | ,026 | ,353 | |
x4 | -,012(d) | -,079 | ,939 | -,026 | ,276 | |
x13 | ,045(d) | ,475 | ,646 | ,156 | ,678 | |
x18 | -,071(d) | -,523 | ,614 | -,172 | ,325 | |
x26 | ,087(e) | ,806 | ,439 | ,247 | ,533 | |
x4 | -,091(e) | -,691 | ,506 | -,213 | ,364 | |
x13 | -,017(e) | -,197 | ,847 | -,062 | ,881 | |
x18 | -,025(e) | -,182 | ,859 | -,057 | ,346 | |
x19 | ,123(e) | 1,348 | ,207 | ,392 | ,676 |
a Predictors in the Model: (Constant), x11, x6, x13, x18, x9, x21, x19, x8, x4
b Predictors in the Model: (Constant), x11, x6, x13, x18, x9, x21, x19, x8
c Predictors in the Model: (Constant), x11, x6, x18, x9, x21, x19, x8
d Predictors in the Model: (Constant), x11, x6, x9, x21, x19, x8
e Predictors in the Model: (Constant), x11, x6, x9, x21, x8
f Dependent Variable: x1
, . 4 (Sig.) , . , .
6. . Normal P-P plot of Regression Standardized Residual (. . 8)
- . . , .
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8 Normal P-P plot of Regression Standardized Residual
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1
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2. (Variable) (x1) (x6, x8, x9, x11, x21), 9.
3 (Options) (. . 10). (Mean), (Std.deviation), (Variance), (Kurtosis), (Skew ness), Variable list, 9. .
10 :
7.
7
Descriptive Statistics
N | Mean | Std. Deviation | Variance | Skewness | Kurtosis | |||
Statistic | Statistic | Statistic | Statistic | Statistic | Std. Error | Statistic | Std. Error | |
x1 | 63,5712 | 13,75862 | 189,300 | ,429 | ,550 | -,483 | 1,063 | |
x6 | 29,3059 | 5,55050 | 30,808 | -,461 | ,550 | ,106 | 1,063 | |
x8 | 18,1176 | 5,10982 | 26,110 | ,133 | ,550 | -1,201 | 1,063 | |
x9 | 1,4576 | ,13827 | ,019 | ,002 | ,550 | ,809 | 1,063 | |
x11 | 93,6176 | 2,78236 | 7,742 | -1,768 | ,550 | 4,392 | 1,063 | |
x21 | 21,7647 | 5,83855 | 34,089 | -,178 | ,550 | -,604 | 1,063 | |
Valid N (listwise) |
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