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A regression model relating a dependent variable, y, with one independent variable, x1, resulted in an SSE of 400. Another regression model with the same dependent variable, y, and two independent variables, x1 and x2, resulted in an SSE of 320. At = .05, determine if x2 contributed significantly to the model. The sample size for both models was 20.
Mechanical Patient Lift
A device designed to assist healthcare workers in safely lifting and transferring patients with mobility challenges.
Gait Belt
A device used to assist in the safe transfer and mobility of patients by providing a handle for the caregiver.
Compression Stockings
Specially designed stockings that apply gentle pressure to legs to improve blood flow and reduce swelling or risk of blood clot formation.
Ambulation
The ability to walk from place to place independently, with or without an assistive device.
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