KNYGA Robert F Devellis Scale Development

Discover the essential guide to measurement with Scale Development: Theory and Applications, authored by the esteemed Robert F. DeVellis, alongside co-author Carolyn T. Thorpe. This 5th Revised Edition, published by SAGE Publications Inc in 2022, spans 320 pages and offers a comprehensive approach to understanding measurement in the social sciences. DeVellis expertly demystifies the complexities of measurement, focusing on a logical framework rather than a purely mathematical one. The latest edition features a new chapter that clearly distinguishes between indices and scales, enhancing your understanding of these crucial concepts. Whether you're a student, researcher, or professional in the field, this book is an invaluable resource for mastering scale development and its applications. Don't miss the opportunity to elevate your measurement skills with this authoritative text!