The most popular of all attitude-scaling methods, the method of summated ratings, was devised by
A) Louis Guttman.
B) Rensis Likert.
C) William Stephenson.
D) Louis Thurstone.

Question

Quizplus · Accepted Answer

Rensis Likert devised the method of summated ratings, which is widely known as the Likert Scale. This method is commonly used in surveys to measure attitudes by asking respondents to rate items on a level of agreement.

The Most Popular of All Attitude-Scaling Methods, the Method of Summated