GET
FILE='C:\Documents and Settings\user\Desktop\Curso AMN\amn\dados_uti\exer_E_DA
TA.sav'.
* Modelo de Cronbach (centração) (Table 2.6, p. 30) / Output 4a - Null model.
AGGREGATE
/OUTFILE=*
MODE=ADDVARIABLES
/BREAK=schid
/homework_mean = MEAN(homework).
COMPUTE K = 1 .
EXECUTE .
AGGREGATE
/OUTFILE=*
MODE=ADDVARIABLES
/BREAK=K
/grand_mean = MEAN(homework).
COMPUTE home_stu_cent = homework - homework_mean .
EXECUTE .
COMPUTE home_sch_cent = homework_mean - grand_mean .
EXECUTE .
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 de Cronbach (centração) (Table 2.6, p. 30) / Output 4b - With homework.
REGRESSION
/MISSING LISTWISE
/STATISTICS COEFF OUTS R ANOVA
/CRITERIA=PIN(.05) POUT(.10)
/NOORIGIN
/DEPENDENT math
/METHOD=ENTER home_stu_cent home_sch_cent .
Variables Entered/Removed(b) |
|||
Model |
Variables Entered |
Variables Removed |
Method |
1 |
home_sch_cent, home_stu_cent(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), home_sch_cent,
home_stu_cent |
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), home_sch_cent,
home_stu_cent |
||||||
b Dependent Variable: math |
Coefficients(a) |
|||||||
Model |
|
Unstandardized
Coefficients |
Standardized
Coefficients |
t |
Sig. |
|
|
B |
Std. Error |
Beta |
|
||||
1 |
(Constant) |
51,300 |
,562 |
|
91,270 |
,000 |
|
home_stu_cent |
2,137 |
,433 |
,250 |
4,939 |
,000 |
|
|
home_sch_cent |
7,015 |
,670 |
,529 |
10,469 |
,000 |
|
|
a Dependent Variable: math |
|