Table 4

Ten instances of split-half replication of full population

Trial

Num CON

Correct

% CON

Correct

Num ASD

Correct

% ASD

Correct

t

df

P


1

244/279

87.5

204/232

87.9

11.18

317

0.0001

2

256/297

86.2

195/218

89.4

12.95

304

0.0001

3

253/285

88.8

181/209

86.6

13.95

294

0.0001

4

248/275

90.2

164/188

87.2

11.21

242

0.0001

5

253/281

90.0

181/223

84.3

14.93

430

0.0001

6

253/288

87.8

174/209

83.3

9.56

259

0.0001

7

238/269

88.5

183/219

83.6

15.90

355

0.0001

8

249/275

90.5

185/219

84.5

13.72

316

0.0001

9

226/274

82.5

186/215

86.5

17.20

423

0.0001

10

242/260

93.1

194/223

87.0

14.87

324

0.0001


Mean

88.5

86.0


Abbreviations: Num, number of, CON, normal control, ASD, Autism Spectrum Disorder; t, T-test; df, degrees of freedom, P, probability value. Results are the number and percent of correctly classified Test Set subjects. T values are determined for each test-set using the corresponding training-set-developed developed discriminant function.

Duffy and Als BMC Medicine 2012 10:64   doi:10.1186/1741-7015-10-64

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