Skip to main content

Table 3 Comparison of academic performance groups

From: How does cognitive function measured by the reaction time and critical flicker fusion frequency correlate with the academic performance of students?

RT Parameter Academic performance Analysis of Variance between groups ** Pairwise comparisons
(post hoc analysis ***)
P value
Low
achievers (N = 101)
Mid
achievers
(N = 415)
High
achievers
(N = 102)
F P value
VRT
(msec)
285.75 ± 91.7 260.36 ± 88.36 241.10 ± 69.13 6.40 0.001 Low–Mid = 0.01
Low–High = 0.001
Mid–High = 0.15
ART
(msec)
278.75 ± 94.6 226.58 ± 74.8 208.5 ± 72.51 23.47 0.001 Low–Mid = 0.001
Low–High = 0.001
Mid–High = 0.13
CFFF (Hz) 25.68 ± 4.43 26.73 ± 5.54 31.27 ± 7.57 5.17 0.005 Low–Mid = 0.25
Low–High = 0.004
Mid–High = 0.01
  1. p < 0.05, **analysis of variance, ***Tukey’s test