A9.07
Subjective Load Measurement
Cards in this group · 4
- A9.07.1Multidimensional scales split load into mental, physical, temporal and other components, scored separately then weighted
- A9.07.2A single overall scale is simpler to administer but cannot reveal where load comes from
- A9.07.3Retrospective ratings taken after a task are dominated by the peak and the ending, diverging from the true average
- A9.07.4Subjective scales lose discriminating power at very low or very high load, showing ceiling and floor effects