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Table 2 Differences in cognitive performance between pretest and posttest: repeated measures multivariate analysis of variance

From: Effects of virtual reality-based cognitive training in older adults living without and with mild dementia: a pretest–posttest design pilot study

Group

Effect

Value

F

p level

Partial Eta squared

Observed power

Both

Training

 Wilks’ Lambda

0.613

1.840

0.023

0.39

0.97

 Pillai’s trace

0.387

    

 Hotelling’s trace

0.630

    

Training*group

 Wilks’ Lambda

0.652

1.562

0.073

0.35

0.93

 Pillai’s trace

0.349

    

 Hotelling’s trace

0.535

    

HOA

Training

 Wilks’ Lambda

0.326

3.879

< 0.001

0.67

1.00

 Pillai’s trace

0.674

    

 Hotelling’s trace

2.063

    

MD

Training

 Wilks’ Lambda

0.022

3.565

0.242

0.98

0.21

 Pillai’s trace

0.978

    

 Hotelling’s trace

44.557

    
  1. HOA healthy older adults, MD older adults with mild dementia