Summated Rating Scale Construction An Introduction

“Summated Rating Scale Construction: An Introduction” by Paul E. Spector, published by SAGE in 1992, is a concise guide designed for social scientists engaged in survey research. This 72-page book provides a clear framework for developing effective summated rating scales, focusing on essential aspects such as determining the number of items needed, selecting appropriate response categories, and crafting effective item wording.

Readers will find practical insights into distinguishing quality items from less effective ones, utilizing techniques like item-remainder coefficients and Cronbach’s alpha. The book also covers validation methods, including dimensional validity through factor analysis. Concluding with a step-by-step guide based on classical test theory, this edition serves as a valuable reference for those in psychology, research methodology, and social science.