GET
FILE='C:\Documents and Settings\user\Desktop\Curso AMN\amn\dados_uti\exer_E_DA
TA.sav'.
* Modelo contextual (tradicional) (Table 2.5, p. 29) / Output 3a - Null model.
AGGREGATE
/OUTFILE=*
MODE=ADDVARIABLES
/BREAK=schid
/homework_mean = MEAN(homework).
UNIANOVA
math
/METHOD = SSTYPE(3)
/INTERCEPT = INCLUDE
/PRINT = DESCRIPTIVE PARAMETER
/CRITERIA = ALPHA(.05) .
Descriptive
Statistics |
||
Mean |
Std. Deviation |
N |
51,30 |
11,136 |
260 |
Tests
of Between-Subjects Effects |
|||||
Source |
Type III Sum of Squares |
df |
Mean Square |
F |
Sig. |
Corrected Model |
,000(a) |
0 |
. |
. |
. |
Intercept |
684239,400 |
1 |
684239,400 |
5517,957 |
,000 |
Error |
32116,600 |
259 |
124,002 |
|
|
Total |
716356,000 |
260 |
|
|
|
Corrected Total |
32116,600 |
259 |
|
|
|
a R
Squared = ,000 (Adjusted R Squared = ,000) |
Parameter Estimates |
|||||||
Parameter |
B |
Std. Error |
t |
Sig. |
95% Confidence
Interval |
|
|
Lower Bound |
Upper Bound |
|
|||||
Intercept |
51,300 |
,691 |
74,283 |
,000 |
49,940 |
52,660 |
|
* Modelo contextual (tradicional) (Table 2.5, p. 29) / Output 3b - With homework
REGRESSION
/MISSING LISTWISE
/STATISTICS COEFF OUTS R ANOVA
/CRITERIA=PIN(.05) POUT(.10)
/NOORIGIN
/DEPENDENT math
/METHOD=ENTER homework homework_mean .
Variables Entered/Removed(b) |
|||
Model |
Variables Entered |
Variables Removed |
Method |
1 |
homework_mean, homework(a) |
. |
Enter |
a All requested variables entered. |
|||
b Dependent Variable: math |
Model Summary |
||||
Model |
R |
R Square |
Adjusted R Square |
Std. Error of the Estimate |
1 |
,585(a) |
,343 |
,338 |
9,063 |
a Predictors: (Constant), homework_mean,
homework |
ANOVA(b) |
||||||
Model |
|
Sum of Squares |
df |
Mean Square |
F |
Sig. |
1 |
Regression |
11006,616 |
2 |
5503,308 |
66,999 |
,000(a) |
Residual |
21109,984 |
257 |
82,140 |
|
|
|
Total |
32116,600 |
259 |
|
|
|
|
a Predictors: (Constant), homework_mean,
homework |
||||||
b Dependent Variable: math |
Coefficients(a) |
|||||||
Model |
|
Unstandardized
Coefficients |
Standardized
Coefficients |
t |
Sig. |
|
|
B |
Std. Error |
Beta |
|
||||
1 |
(Constant) |
37,109 |
1,467 |
|
25,288 |
,000 |
|
homework |
2,137 |
,433 |
,297 |
4,939 |
,000 |
|
|
homework_mean |
4,878 |
,798 |
,368 |
6,116 |
,000 |
|
|
a Dependent Variable: math |
|