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Table 3 Baseline and retest means, standard deviations and paired sample t-test results

From: Exploring the reliability and acceptability of cognitive tests for Indigenous Australians: a pilot study

Test Baseline Retest Paired t-test Effect Size
Mean SD Mean SD Ƞ2
CogState
 DET RT 2.69 0.21 2.63 0.17 t(17) = 1.52, p = 0.15 0.08
 IDN RT 2.80 0.12 2.78 0.14 t(17) = 0.71, p = 0.49 0.04
 OCL ACC 0.90 0.12 0.94 0.17 t(17) = −1.17, p = 0.26 0.06
 OBK ACC 1.10 0.30 1.20 0.26 t(17) = −1.69, p = 0.11 0.09
Corsi 37.44 14.57 41.33 14.98 t(17) = −1.34, p = 0.20 0.07
RUDAS 24.95 3.97 25.68 4.21 t(18) = −1.49, p = 0.15 0.08
SMRT
 Story 1 8.62 4.48 11.00 4.54 t(16) = −2.98, p = 0.01 0.16
 Story 2 9.44 3.52 9.82 4.30 t(16) = −0.51, p = 0.62 0.03
 Total 18.06 7.04 20.82 8.01 t(16) = −2.15, p = 0.05 0.23
  1. Note: RT = reaction time, ACC = accuracy, Total = Story 1 + Story 2