GET
 FILE='C:\Documents and Settings\user\Desktop\Curso AMN\amn\dados_uti/exer_E_DA
 TA.sav'.
* Regressão total (Table 2.3, p. 27) / Output 1a - Null model.
UNIANOVA
 math
 /METHOD = SSTYPE(3)
 /INTERCEPT = INCLUDE
 /PRINT = DESCRIPTIVE PARAMETER
  /CRITERIA = ALPHA(.05) .

Univariate Analysis of Variance

Descriptive Statistics Dependent Variable: math
Mean	Std. Deviation	N
51,30	11,136	260

Tests of Between-Subjects Effects Dependent Variable: math
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 Dependent Variable: math
Parameter	B	Std. Error	t	Sig.	95% Confidence Interval
					Lower Bound	Upper Bound
Intercept	51,300	,691	74,283	,000	49,940	52,660

 
* Regressão total (Table 2.3, p. 27) / Output 1b - With homework.
REGRESSION
 /MISSING LISTWISE
 /STATISTICS COEFF OUTS R ANOVA
 /CRITERIA=PIN(.05) POUT(.10)
 /NOORIGIN
 /DEPENDENT math
 /METHOD=ENTER homework .

Regression

Variables Entered/Removed(b)
Model	Variables Entered	Variables Removed	Method
1	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	,497(a)	,247	,244	9,682
a Predictors: (Constant), homework

ANOVA(b)
Model		Sum of Squares	df	Mean Square	F	Sig.
1	Regression	7933,807	1	7933,807	84,644	,000(a)
	Residual	24182,793	258	93,732
	Total	32116,600	259
a Predictors: (Constant), homework
b Dependent Variable: math

Coefficients(a)
Model		Unstandardized Coefficients		Standardized Coefficients	t	Sig.
		B	Std. Error	Beta
1	(Constant)	44,074	,989		44,580	,000
	homework	3,572	,388	,497	9,200	,000
a Dependent Variable: math