Reading Time Analysis

Analyze eye-tracking reading data to compute FFD, SFD, GD, GPT, and TRT measures.

34|5|Updated Feb 28, 2026
One-click install
npx skills add https://github.com/HaoxuanLiTHUAI/awesome_cognitive_and_neuroscience_skills --skill reading-time-analysis
Or copy as Structured Prompt for Agent
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Skill: Reading Time Analysis
Source: https://github.com/HaoxuanLiTHUAI/awesome_cognitive_and_neuroscience_skills/tree/main/skills/reading-time-analysis
Command: npx skills add https://github.com/HaoxuanLiTHUAI/awesome_cognitive_and_neuroscience_skills --skill reading-time-analysis

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Eye-tracking reading data is often misinterpreted without proper measures and cleaning; this skill provides a principled framework for selecting, computing, and reporting reading-time measures to ensure valid inferences.

Core Features & Use Cases

  • Define and compute eye-tracking reading measures (FFD, SFD, GD, GPT, TRT) with best-practice guidelines.
  • Provide data cleaning steps, ROI definitions, spillover handling, and reporting templates for robust analysis.
  • Support statistical modeling guidance (LMMs, distribution choices) and typical effect sizes for reading measures.
  • Use Case: Researchers analyzing reading-time effects in sentence or paragraph comprehension can structure their workflow using this skill.

Quick Start

Run this skill to set up ROIs, compute GD, GPT, TRT, and related measures from your eye-tracking data.

Frequently Asked Questions about Reading Time Analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I compute eye-tracking reading measures like FFD, SFD, and GD from raw data?

Eye-tracking reading measures like FFD, SFD, and GD are computed by applying principled data cleaning steps to first-pass and second-pass fixation data. This yields robust metrics reflecting early reading processing for sentence- and passage-reading experiments.

What is the best way to handle spillover effects and define ROIs in reading-time analysis?

Spillover effects and ROIs in reading-time analysis are handled through principled framework guidelines for ROI selection and spillover analysis. This ensures valid inferences by properly structuring regions of interest before computing measures.

How do I model eye-tracking reading time data using linear mixed-effects models?

Eye-tracking reading time data is modeled using linear mixed-effects models (LMMs) with appropriate distribution choices. This statistical modeling approach yields robust inferences for time-course effects and typical reading measure effect sizes.

When do I need to use go-past time (GPT) versus total reading time (TRT) in psycholinguistics experiments?

Go-past time (GPT) and total reading time (TRT) are used in psycholinguistics experiments to capture distinct reading processing stages. GPT measures regressive eye movements, while TRT aggregates all first-pass and second-pass fixation durations.

Can I use this reading-time analysis workflow for paragraph comprehension eye-tracking data?

This reading-time analysis workflow supports sentence- and passage-reading experiments including paragraph comprehension. It applies to eye-tracking data to yield robust measures, properly handling skipped trials and defining ROIs.