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Scale Development, Validity and Reliability

14 hours

Every step of developing a new measurement instrument — from item writing to exploratory factor analysis and reliability calculation.

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Who It's For

Suitable for both academic researchers and corporate teams.

Prerequisites

  • Basic knowledge of statistics ("Applied Statistics with SPSS" recommended)

Learning Outcomes

  • Building an item pool and the expert review process
  • Conducting exploratory factor analysis (EFA)
  • Calculating reliability with Cronbach's alpha
  • Reporting validity and reliability

Program

1
The Scale Development Process
  • Item writing
  • Expert review and content validity
2
Factor Analysis
  • EFA assumptions (KMO, Bartlett)
  • Factor extraction and rotation
3
Reliability
  • Cronbach's Alpha
  • Item-total correlation
4
Reporting
  • Validity-reliability table
  • Writing it up for a thesis/article

Tools Used

SPSS AMOS (optional)

This training also includes using the related tool on the platform.

Explore the Related Tool

Frequently Asked Questions

This course focuses on EFA; if you need CFA/SEM, continue with the Structural Equation Modeling course.

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