Table 2 Results of a Chi-square test of independence for different age groups (pre-kindergarteners, schoolers, and students) and type of video estimated as longer in duration.

From: Children and adults rely on different heuristics for estimation of durations

 

Value

Df

Asymptotic Significance (2-sided)

Pearson’s Chi-Square

18.223

2

0.000

Likelihood Ratio

18.683

2

0.000

Mantel–Haenszel test for trend

17.564

1

0.000

N of Valid Cases

138