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Table 5 Analysis of co-variance (ANCOVA) results and effect sizes

From: Effects of problem-solving interventions on aggressive behaviours among primary school pupils in Ibadan, Nigeria

No

Variable

F

p

Partial eta squared

Effect size (Cohen’s d)

1

TRAB scores

11.3

0.002*

0.247

1.2

2

SRAS

11.4

0.002*

0.251

0.9

3

SDQ conduct sub scale

1.6

0.213

0.045

–

  1. * Data was statistically restricted with Bonferonni adjustment