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Correlations of testing variables to the self-reporting MFS scale.
| Mental Fatigue Scale Score | Average Psychomotor Vigilance Task Reaction Time |
Average Psychomotor Vigilance Task Reactions Correct |
Average Spatial Span Correct |
Average Arithmetic Questions Correct |
Average Highest Spatial Score Reached |
| Correlation | .342a | .159 | -.141 | -.016 | -.064 |
| Significance (P-value) | .008 | .157 | .209 | .884 | .568 |
aCorrelation is significant at the 0.01 level (2-tailed).
