Table 4 Main effects in 8 groups of age, gender, and the Age × Gender interaction among age groups of SAT and mSAT Indices

F

p

Post Hoc Significant differences

F

p

F

p

19.352

.0005

6-9&10-11&12-13

3.625

.059

.767

.616

1.734

.106

No differences

2.432

.121

2.337

.028

20.471

.0005

6-9&10-11&12-13

5.469

.021

1.140

.342

.776

.608

No differences

1.630

.204

.367

.920

1.354

.230

No differences

.015

.902

.702

.670

26.199

.0005

6-9&10-11&12-13

1.181

.279

.581

.770

34.099

.0005

6&7-9&10-11&12&13

2.116

.148

1.249

.281

30.121

.0005

6-11&12&13

5.573

.020

1.425

.200

23.422

.0005

6-7&8-9&10-11&12-13

2.399

.124

.534

.808

1.925

.070

No differences

.217

.642

1.000

.434

21.260

.0005

6-7&8-9&10-11&12-13

2.048

.155

.760

.622

8.374

.0005

6&7-11&12-13

11.598

.001

1.755

.101

10.214

.0005

6-7&8-13

17.190

.0005

1.253

.278

22.738

.0005

6-7&8-9&10-13

7.697

.006

3.611

.001

46.059

.0005

6&7&8-11&12-13

.399

.529

3.061

.005

25.880

.0005

6&7&8-13

8.604

.004

.914

.498