Learning and Evaluation/Archive/Learning modules/3Construct Validity
(Redirected from Grants:Evaluation/Learning modules/3Construct Validity)
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Part 1: Introduction
Part 2: Reliability & Validity
Part 3: Question Construction
Part 4: Response Options
Part 5: Questionnaire structure
Wikimedia Training Designing Effective Questions Menu
Does a question measure what it is really supposed to measure?
For example, does an intelligence test really measure intelligence?
- Objective: A program leader wants to know what the quality level is of their images from Wiki Loves Monuments that just ended last month.
- Very poor contruct validity: Number of images uploaded to Commons as a measure of quality for WLM implementation.
- Poor construct validity: Measuring the quality rating one week after the event to determine if the photos quality.
- Better construct validity: Measuring the quality rating three months after the event to determine the proportion of photos with a Quality rating.