Sentence Stimulus Norming

Purpose

This skill encodes expert methodological knowledge for norming linguistic stimuli before running psycholinguistic experiments. A competent programmer without linguistics training would likely construct stimuli based on intuition, failing to control for critical lexical variables (word frequency, length, neighborhood density), skipping cloze norming, using inappropriate rating scales, or under-powering the norming study. Poor stimulus norming is the single most common methodological weakness in psycholinguistic research, because confounds in the materials propagate to every analysis.

When to Use

Use this skill when:

• Creating sentence stimuli for reading experiments (self-paced reading, eye-tracking, ERP)
• Norming the predictability (cloze probability) of critical words in sentence contexts
• Collecting plausibility, naturalness, or acceptability ratings for sentence materials
• Controlling lexical properties of critical words across experimental conditions
• Designing Latin square counterbalancing for within-item designs
• Planning filler items and practice trials

Do not use this skill when: