Developing and Validating Rapid Assessment Instruments (Pocket Guides to Social Work Research Methods)

What it’s about

This book serves as an accessible pocket guide for practitioners, students, and researchers in social work and the behavioral sciences who need to create or validate measurement scales. It demystifies the complex process of psychometrics by breaking it down into a logical sequence of manageable steps, from initial instrument design and construct conceptualization to the rigorous statistical analysis required to establish reliability and validity. Grounded in established standards and classical measurement theory, the authors provide clear explanations and applied examples for crucial techniques such as reliability analysis, exploratory and confirmatory factor analysis, and establishing various forms of validity evidence. Whether you're developing a new tool to measure a clinical problem or seeking to validate an instrument for a research study, this book provides the essential knowledge and practical guidance to produce psychometrically sound rapid assessment instruments.

The through-line

Who it’s for

A social work practitioner, researcher, or graduate student who wants to create a credible and useful way to measure a complex client problem, a program outcome, or a theoretical construct for their work.

The problem

They lack a clear, practical, and step-by-step process for developing a measurement instrument that is psychometrically sound. They feel intimidated by the statistical complexity of psychometrics and are uncertain how to properly design, execute, and interpret a validation study.

The plan

1. Define the construct and design the draft instrument using best practices for item generation and formatting.
2. Design a rigorous validation study with appropriate sampling and a comprehensive data collection plan.
3. Systematically analyze the data to establish evidence of the instrument's reliability, validity, and factor structure.

The payoff

The reader can confidently develop psychometrically sound instruments that are useful for clinical assessment, program evaluation, and research. · They contribute valuable, evidence-based tools to the social work and behavioral science fields. · Their practice and research are more rigorous, credible, and ethically sound.

See our guide

• The Four-S Discipline — One System, Four Capabilities →
• Measure What Matters →
• Study People And Organizations With Scientific Rigor →
• Measure The Unmeasurable — Reliability, Validity, And Item Response Theory →
• The Behavioral Science Underneath It All →
• Build A People Analytics Function →
• Design The Organization And Change It →
• Do Research That Holds Up →
• Design Surveys People Answer Honestly →
• Understand What Drives Individual Performance →

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Additional reading

• Psychometric Theory · Nunnally & Bernstein (1994)

  Cited throughout the book as a foundational and authoritative text on classical measurement theory, reliability, and factor analysis. It provides the theoretical underpinnings for many of the statistical concepts discussed.

• Scale Development: Theory and Applications · R. F. DeVellis (2003)

  Referenced as a key guide that distills the essentials of scale development into a practical format. The book relies on its clear explanations of concepts like the domain sampling model and construct validity.

• Standards for Educational and Psychological Testing · AERA, APA, & NCME (1999)

  Presented as the definitive source for criteria and language regarding the development, use, and evaluation of tests and scales. The book's definitions and framework for validity are heavily based on this source.

• Measures for Clinical Practice: A Sourcebook · Fischer & Corcoran (2007)

  Mentioned in the introduction as the key resource cataloging existing rapid assessment instruments, highlighting the proliferation of such tools and establishing the context and need for a guide on how to create them.

• Validity (chapter in Educational Measurement) · S. Messick (1989)

  Cited as the source for the modern, unified theory of construct validity. Messick's comprehensive conceptualization, which includes the social consequences of score interpretation, is a central theme in the book.

Featured in these guides

• The Behavioral Science Underneath It All →Cited source
• Build A People Analytics Function →Cited source
• Measure What Matters →Cited source
• Design The Organization And Change It →Cited source
• Study People And Organizations With Scientific Rigor →Cited source
• Measure The Unmeasurable — Reliability, Validity, And Item Response Theory →Cited source
• Do Research That Holds Up →Cited source
• Design Surveys People Answer Honestly →Cited source
• Understand What Drives Individual Performance →Cited source