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. Author manuscript; available in PMC: 2016 Feb 11.
Published in final edited form as: Exp Aging Res. 2015;41(3):272–302. doi: 10.1080/0361073X.2015.1021646

Table 7.

Executive functions performance: Summary of mixed-design analysis of variance

Effect F(df) p value ηp2
Accuracy
 Group 0.11 (1, 77) .737 0.001
 Task 55.97 (3, 231) <.001 0.421
 Task × Group 1.31 (3, 231) .273 0.017
Reaction time
 Group 18.74 (1, 77) <.001 0.382
 Task 58.01 (3, 231) <.001 0.43
 Task × Group 3.47 (3, 231) .017 0.043
Efficiency
 Group 12.02 (1, 77) <.001 0.178
 Task 77.48 (3, 231) <.001 0.502
 Task × Group 0.56 (3, 231) .645 0.007

Note. Group = factor variable with two levels (younger adults and older adults); Task = factor variable with four levels (baseline, working memory, attention switching, and inhibition).