Table 4 Statistical analysis against chance level for Congruency Effect for each population in the Increasing Task instruction of Experiment 2
From: A left-to-right bias in number-space mapping across ages and cultures
Two-tailed one-sample T test (µ = 0) | ||||||||
|---|---|---|---|---|---|---|---|---|
Group | Descriptive statistic | Test statistic | ||||||
N | Mean | SD | Df | t-value | pvalue | 95% CI | Log10(BF) | |
Italian Adults | 47 | –0.005 | 0.05 | 46 | –0.672 | 0.505 | [–0.02 0.01] | –0.708 |
Himba Adults 2021 | 26 | –0.005 | 0.099 | 25 | –0.249 | 0.805 | [–0.045 0.035] | –0.672 |
Himba Adults 2022 | 78 | –0.014 | 0.083 | 77 | –1.575 | 0.119 | [–0.033 0.039] | –0.391 |
Two-tailed one-sample Wilcoxon signed rank test (µ = 0)* | ||||||||
Group | Descriptive statistic | Test statistic | ||||||
N | Median | IQR | Df | W-value | pvalue | 95% CI | Log10(BF) | |
Italian Preschoolers | 38 | –0.018 | 0.092 | 37 | 314 | 0.421 | [–0.036 0.018] | −0.564 |
