Before revision: Background A rating scale is a method that requires the rater to assign a value, sometimes numeric, to the rated object, as a measure of some rated attribute Types of rating scales All rating scales can be classified into one or two of three types: numeric rating scale graphic rating scale Descriptive graphic rating scale Some data are measured at the ordinal level.
After revision: Background A rating scale is a method that requires the rater to assign a value, sometimes numeric, to the rated object, as a measure of some rated attribute Types of rating scales All rating scales can be classified into one of these types: Numeric Rating Scale (NRS) Verbal Rating Scale (VRS) Visual Analogue Scale (VAS) Likert Graphic rating scale Descriptive graphic rating scale Some data are measured at the ordinal level.