Table 4 Sensitivity analysis with an intra-trial correlation coefficient of 0.8.

From: Meta-analysis of variance in tDCS effects on response inhibition

Null model

Hedges g

p

AIC

BIC

 

− 0.11

0.091

132.82

142.68

Moderator variable

QM

p

AIC

BIC

Task

6.93

0.031*

130.43

142.70

Polarity

2.97

0.227

134.29

146.56

Target location

3.53

0.740

138.58

160.24

Return electrode

4.42

0.352

134.42

151.43

Timing

2.82

0.244

133.94

146.21

Current density

0.39

0.534

134.03

146.30

Duration

0.34

0.563

133.51

145.78

Blinding

1.14

0.768

136.30

153.32

  1. Number of studies = 53, number of effects = 88. QM = Moderator test, AIC = Akaikes information criterion, BIC = Bayesian information criterion.
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