Behavioural Assessment Scale (BAS)

FREE for use with an Inquisit Lab or Inquisit Web license.

Available Test Forms

Behavioural Assessment Scale (BAS)

The Behavioural Assessment Scale (BAS) developed by Ritchie & Ledesert (1991).
Duration: 5 minutes
(Requires Inquisit Lab)
(Run with Inquisit Web)
Last Updated


Google ScholarSearch Google Scholar for peer-reviewed, published research using the Inquisit Behavioural Assessment Scale (BAS).

Ritchie, K. & Ledesert, B. (1991). The Measurement of Incapacity in the Severly Demented Elderly: The Validation of a Behavioural Assessment Scale. International Journal of Geriatric Psychiatry, 6, 217-226.

Woodward, T. S., & Iverson, G. L. (January 01, 1999). The Behavioural Assessment Scale: internal consistency and factor structure for an elderly psychiatric population. Applied Neuropsychology, 6, 3, 170-7.

Iverson, G., & Woodward, T. (January 01, 2001). Measuring Adaptive Behavior in Inpatient Neuropsychiatry: The Behavioural Assessment Scale. Assessment, 8, 2, 119-126.