Table 7 Robust tests of equality of medians.

From: The impact of content knowledge on the adoption of a critical curriculum model by history teachers-in-training

 

Statistica

gl1

gl2

Sig.

RT T

Welch

10.922

3

88.956

0.000

Brown–Forsythe

9.820

3

160.119

0.000

RT P

Welch

8.216

3

75.728

0.000

Brown–Forsythe

8.474

3

108.965

0.000

RT C

Welch

14.357

3

93.978

0.000

Brown–Forsythe

11.734

3

163.622

0.000

Con T

Welch

26.584

3

84.519

0.000

Brown–Forsythe

26.378

3

153.365

0.000

Con P

Welch

3.628

3

86.931

0.016

Brown–Forsythe

3.245

3

146.977

0.024

Con C

Welch

3.271

3

88.841

0.025

Brown–Forsythe

3.468

3

166.313

0.018

Obj T

Welch

56.795

3

81.835

0.000

Brown–Forsythe

59.897

3

138.481

0.000

Obj P

Welch

3.673

3

89.348

0.015

Brown–Forsythe

4.120

3

170.199

0.008

Obj C

Welch

2.897

3

86.775

0.040

Brown–Forsythe

3.006

3

157.446

0.032

  1. aF asymptotically distributed.