GET
FILE='C:\Documents and Settings\user\Desktop\Curso AMN\amn\dados_uti\exer_E_DA
TA.sav'.
* ANCOVA (Table 2.7, p. 31) / Output 5a - Null model.
UNIANOVA
math BY schid
/METHOD = SSTYPE(3)
/INTERCEPT = INCLUDE
/EMMEANS = TABLES(schid)
/PRINT = DESCRIPTIVE
/CRITERIA = ALPHA(.05)
/DESIGN = schid .
Between-Subjects Factors |
|||
|
|
Value Label |
N |
schid |
1 |
A |
23 |
2 |
B |
20 |
|
3 |
C |
24 |
|
4 |
D |
22 |
|
5 |
E |
22 |
|
6 |
F |
20 |
|
7 |
G |
67 |
|
8 |
H |
21 |
|
9 |
I |
21 |
|
10 |
J |
20 |
Descriptive
Statistics |
|||
schid |
Mean |
Std. Deviation |
N |
1 A |
45,74 |
7,533 |
23 |
2 B |
42,15 |
8,318 |
20 |
3 C |
53,25 |
11,524 |
24 |
4 D |
43,55 |
10,008 |
22 |
5 E |
49,86 |
8,442 |
22 |
6 F |
46,40 |
4,321 |
20 |
7 G |
62,82 |
5,675 |
67 |
8 H |
49,67 |
10,336 |
21 |
9 I |
46,33 |
9,552 |
21 |
10 J |
47,85 |
11,301 |
20 |
Total |
51,30 |
11,136 |
260 |
Tests
of Between-Subjects Effects |
|||||
Source |
Type III Sum of Squares |
df |
Mean Square |
F |
Sig. |
Corrected Model |
14030,536(a) |
9 |
1558,948 |
21,549 |
,000 |
Intercept |
545077,651 |
1 |
545077,651 |
7534,498 |
,000 |
schid |
14030,536 |
9 |
1558,948 |
21,549 |
,000 |
Error |
18086,064 |
250 |
72,344 |
|
|
Total |
716356,000 |
260 |
|
|
|
Corrected Total |
32116,600 |
259 |
|
|
|
a R
Squared = ,437 (Adjusted R Squared = ,417) |
Nota:
School
ID |
|||||
School ID |
Mean |
Std. Error |
95% Confidence
Interval |
|
|
Lower Bound |
Upper Bound |
|
|||
1 A |
45,739 |
1,774 |
42,246 |
49,232 |
|
2 B |
42,150 |
1,902 |
38,404 |
45,896 |
|
3 C |
53,250 |
1,736 |
49,831 |
56,669 |
|
4 D |
43,545 |
1,813 |
39,974 |
47,117 |
|
5 E |
49,864 |
1,813 |
46,292 |
53,435 |
|
6 F |
46,400 |
1,902 |
42,654 |
50,146 |
|
7 G |
62,821 |
1,039 |
60,774 |
64,867 |
|
8 H |
49,667 |
1,856 |
46,011 |
53,322 |
|
9 I |
46,333 |
1,856 |
42,678 |
49,989 |
|
10 J |
47,850 |
1,902 |
44,104 |
51,596 |
|
* ANCOVA (Table 2.7, p. 31) / Output 5b - With homework.
UNIANOVA
math BY schid WITH homework
/METHOD = SSTYPE(3)
/INTERCEPT = INCLUDE
/EMMEANS = TABLES(schid) WITH(homework=MEAN)
/PRINT = DESCRIPTIVE PARAMETER
/CRITERIA = ALPHA(.05)
/DESIGN = homework schid .
Between-Subjects Factors |
|||
|
|
Value Label |
N |
schid |
1 |
A |
23 |
2 |
B |
20 |
|
3 |
C |
24 |
|
4 |
D |
22 |
|
5 |
E |
22 |
|
6 |
F |
20 |
|
7 |
G |
67 |
|
8 |
H |
21 |
|
9 |
I |
21 |
|
10 |
J |
20 |
Descriptive
Statistics |
|||
schid |
Mean |
Std. Deviation |
N |
1 A |
45,74 |
7,533 |
23 |
2 B |
42,15 |
8,318 |
20 |
3 C |
53,25 |
11,524 |
24 |
4 D |
43,55 |
10,008 |
22 |
5 E |
49,86 |
8,442 |
22 |
6 F |
46,40 |
4,321 |
20 |
7 G |
62,82 |
5,675 |
67 |
8 H |
49,67 |
10,336 |
21 |
9 I |
46,33 |
9,552 |
21 |
10 J |
47,85 |
11,301 |
20 |
Total |
51,30 |
11,136 |
260 |
Tests
of Between-Subjects Effects |
|||||
Source |
Type III Sum of Squares |
df |
Mean Square |
F |
Sig. |
Corrected Model |
16034,203(a) |
10 |
1603,420 |
24,825 |
,000 |
Intercept |
178018,604 |
1 |
178018,604 |
2756,220 |
,000 |
homework |
2003,667 |
1 |
2003,667 |
31,022 |
,000 |
schid |
8100,396 |
9 |
900,044 |
13,935 |
,000 |
Error |
16082,397 |
249 |
64,588 |
|
|
Total |
716356,000 |
260 |
|
|
|
Corrected Total |
32116,600 |
259 |
|
|
|
a R
Squared = ,499 (Adjusted R Squared = ,479) |
Nota:
Parameter Estimates |
|||||||
Parameter |
B |
Std. Error |
t |
Sig. |
95% Confidence
Interval |
|
|
Lower Bound |
Upper Bound |
|
|||||
Intercept |
44,431 |
1,899 |
23,398 |
,000 |
40,691 |
48,171 |
|
homework |
2,137 |
,384 |
5,570 |
,000 |
1,381 |
2,892 |
|
[schid=1] |
-1,665 |
2,458 |
-,677 |
,499 |
-6,507 |
3,177 |
|
[schid=2] |
-7,302 |
2,558 |
-2,855 |
,005 |
-12,340 |
-2,265 |
|
[schid=3] |
4,901 |
2,435 |
2,013 |
,045 |
,106 |
9,697 |
|
[schid=4] |
-4,382 |
2,483 |
-1,765 |
,079 |
-9,273 |
,508 |
|
[schid=5] |
3,587 |
2,499 |
1,435 |
,152 |
-1,335 |
8,509 |
|
[schid=6] |
-,489 |
2,547 |
-,192 |
,848 |
-5,505 |
4,528 |
|
[schid=7] |
11,342 |
2,149 |
5,278 |
,000 |
7,109 |
15,574 |
|
[schid=8] |
,759 |
2,518 |
,301 |
,763 |
-4,201 |
5,718 |
|
[schid=9] |
-,947 |
2,513 |
-,377 |
,707 |
-5,896 |
4,003 |
|
[schid=10] |
0(a) |
. |
. |
. |
. |
. |
|
a This parameter is set to zero because it is redundant. |
|
School
ID |
|||||
School ID |
Mean |
Std. Error |
95% Confidence
Interval |
|
|
Lower Bound |
Upper Bound |
|
|||
1 A |
47,089(a) |
1,693 |
43,754 |
50,424 |
|
2 B |
41,451(a) |
1,801 |
37,904 |
44,999 |
|
3 C |
53,655(a) |
1,642 |
50,421 |
56,890 |
|
4 D |
44,372(a) |
1,720 |
40,984 |
47,759 |
|
5 E |
52,341(a) |
1,770 |
48,854 |
55,827 |
|
6 F |
48,265(a) |
1,828 |
44,665 |
51,866 |
|
7 G |
60,096(a) |
1,097 |
57,935 |
62,256 |
|
8 H |
49,512(a) |
1,754 |
46,058 |
52,967 |
|
9 I |
47,807(a) |
1,774 |
44,314 |
51,300 |
|
10 J |
48,754(a) |
1,804 |
45,200 |
52,308 |
|
a Covariates appearing in the model are evaluated at the following
values: homework = 2,02. |
|