The Valentine’s Scale helps couples assess their relationship satisfaction. It is scientifically tested and reliable.

The following is a summary of “ALS Motor Observational Telemedicine Objective Rasch-Built Assessment,” published in the ...

OBJECTIVE: To assess the test-retest reliability (repeatability) of Borg's 6-20 rating of perceived exertion (RPE) scale using a more appropriate statistical technique than has been employed in ...