Visual Analogue Scales (VAS)
Overview
Visual Analogue Scales are psychometric response scales which can be used as a measurement instrument for subjective states. The CANTAB VAS assess subjective measurements of drug effect, energy levels, sickness, alertness and mood.
Administration Time
Around 5 minutes, depending on level of impairment.
Task
The participant must respond to sixteen questions as they appear on the screen by touching the on-screen slider and moving it to the appropriate position on the scale.
Outcome Measures
The outcome measures for this test allow you to look at the data on a question-by-question basis.
Test
Please contact us for information about availability for academic research.
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