________ Is a "Computer-Based System [Which] Gives Physical Therapists Real-Time

question 31

Multiple Choice

________ is a "computer-based system [which] gives physical therapists real-time, objective measures of the motion of each joint in the patient's body."

• A) Measuring monitor
• B) Step monitor
• C) Walking monitor
• D) Motion monitor

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Definitions:

Validity

The degree to which a tool, test, or measure accurately represents or measures what it claims to.

Variability

The extent to which data points in a set differ from each other and from the average, indicating the spread or dispersion.

Reactivity

The tendency of participants to change their behavior due to the awareness of being observed or studied.

Internal Consistency Reliability

Reliability assessed with data collected at one point in time with multiple measures of a psychological construct. A measure is reliable when the multiple measures provide similar results.