Benefits of semi-outdoor environments near classroom for restoring students' cognitive performance: role of exposure duration.

No significant increases in the β or θ bands were observed in the 5Mins group; instead, a decreasing trend was found in the θFPZ band ( t = 2.571, p = 0.015, d = 0.454). 4.4.2.

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A priori power analysis using G*Power 21 determined that N = 70 would provide 80% power (1- β = 0.80) to detect practically significant effect sizes 38, a figure that also satisfies the central limit theorem for normality ( Bagot et al., 2015 ).

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