Корично изображение Електронна книга

Summated rating scale construction : an introduction /

The goal in surveying is to develop a rating on some attitude, value or opinion - a summated rating scale. To help researchers construct more effective scales, Spector shows how to determine the number of items necessary, the number of response categories, and how to validate a scale.

Основен автор: Spector, Paul E.
Формат: Електронна книга
Език: English
Публикувано: Newbury Park, Calif. : Sage Publications, ℗♭1992.
Серия: Quantitative applications in the social sciences ; no. 07-082.
Предмети:
Онлайн достъп: http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=24787
Подобни документи: Print version:: Summated rating scale construction.
Съдържание:
  • 1. Introduction
  • Why use multiple-item scales?
  • What makes a good scale?
  • Steps of scale construction
  • 2. Theory of summated rating scales
  • 3. Defining the construct
  • Hoe to define the construct
  • Homogeneity and dimensionality of constructs
  • Theoretical development of work locus of control
  • 4. Designing the scale
  • Response choices
  • Quantifying response choices
  • Writing the item stems
  • Instructions
  • Designing the WLCS
  • 5. Conducting the item analysis
  • Item analysis
  • External criteria for item selection
  • When the scale needs more work
  • Multidimensional scales
  • Conducting item analysis with SPSS-X
  • Item analysis on the WLCS
  • 6. Validation
  • Techniques for studying validity
  • Use of factor analysis for scale validation
  • Validation of the WLCS
  • Validation strategy
  • 7. Reliability and norms
  • Reliability
  • Reliability for the WLCS
  • Norms
  • Norms for the WLCS
  • Concluding remarks.