Researchers often tweak the number of response options in the traditional five-point Likert Scale with little empirical justification for doing so. Now a psychologist has tested the test.

Scale is led by Stem CEO and 2018 Forbes 30 Under 30 Music alumna Milana Rabkin, who co-founded Los Angeles-based Stem in February of 2015 to help artists establish sustainable businesses.

25 The FACT-BMT scale consists of a general core questionnaire (FACT-G) which includes 27 items on a five-point Likert scale that assesses the effect of cancer therapy across fours area: physical, ...