The Bell Curve is also known as a Gaussian Curve.

This type of study combines the findings from many smaller studies to determine the overarching results.

When assessing patient/resident performance on Section GG items, the use of assistive devices does not affect scoring of the activity.

According to the Centers for Medicare and Medicaid the COTA may identify himself as a

Hand hygiene is not affected by long fingernails or use of artificial nails.

Client wristbands with chips or barcodes

An assessment which measures self-care skills was normed in the 1990s.  The norming of items included reading an analog clock and making a phone call with a land telephone.  Is this assessment valid for an 40-year-old client who sustained a CVA?

Which represents the highest level of evidence?

Indicate if statements are True or False

A particular assessment claims to measure visual perception qualities.  However, the results are strongly based on one’s motor skills in combination with visual perception, i.e. visual-motor integration.  To assess specifically and only visual perception, this assessment has poor: