Psychol. a series of items, statements, etc. so arranged, as on a test, that attitudes, interests, etc. to be analyzed can be measured or defined by correlating responses
Origin of scalogramscal(e) + -o- + -gram
A diagram displaying the results of a survey, designed to determine whether the items form a scale for measuring some particular factor.
scale +"Ž -o- +"Ž -gram