Catalog Content |
Role of Measurement in Social Sciences; Scaling Techniques; Latent Variable; Reliability-Validity; Scale Development Process: Content of measurement tool, Item pool development (Literature Review, Previous Meas. Tools, Focus Group Interviews, Eliminating Redundant Items, Number of Items, Charact. of Good & Bad Items, Positive and Negative Item); Examination of Item Pool by Content Experts (Content Validity); Interrater Reliability (eg., Lawshe Technique); Pilot Application; Evaluation of Items (Reverse Items, Total Item Correlation, Variance and Mean, Item Difficulty and Discrimination, Optimization of Item Length, Factor Analysis) |