The difference in the distribution of choices did not quite reach statistical significance at the .01 level, Pearson chi-square test: χ 2 (2) = 8.75, P = .013.
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Older Adults Show Less Flexible Spatial Cue Use When Navigating in a Virtual Reality Environment Compared With Younger Adults.
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0.0130
0.7520
The sentences
Pairwise comparisons showed that the number of landmark-based choices was significantly greater than that of incorrect choices, Pearson chi-square test: χ 2 (1) = 15.21, P < .0005, but did not quite reach significance compared with geometry-based choices, Pearson chi-square test: χ 2 (1) = 5.44, P = .02.
Younger adults In total, 19 people chose the correct door based solely on the geometry of the route learned during training, whereas 21 people chose an incorrect door; this difference did not reach statistical significance at the .01 level, Pearson chi-square test: χ 2 (1) = 0.1, P = .752.