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Tutorial  · 1 min read

Lexical Coding in Mangold INTERACT - Post-Hoc Coding & Subject-Behavior-Modifier Tutorial

Learn how to use Lexical Coding Mode in Mangold INTERACT for post-hoc coding and Subject-Behavior-Modifier systems.

In this tutorial, we’ll show you how to code behavioral data more efficiently using Lexical Coding Mode in Mangold INTERACT — a powerful post-hoc approach that also supports Subject–Behavior–Modifier coding structures.

What You’ll Learn

  • How post-hoc coding works — log event timing first, then assign codes afterward
  • How to log events effortlessly using just the SPACEBAR
  • How to assign multiple codes and modifiers to a single event across different classes
  • How to handle empty events and customize their behavior
  • Key insights into how event duration and statistics behave in Lexical Coding Mode

Lexical Coding Mode is especially useful for sequential behavioral data such as conversations or interactions, where multiple variables (e.g., subject, behavior, modifiers) describe the same time segment. It enables highly complex coding systems while keeping the coding process easy to manage.

Video Tutorial

Content Summary

Whether you’re conducting research, analyzing behavior, or working with conversation data, this tutorial will help you master post-hoc coding workflows in INTERACT. You’ll learn how to pause, replay, and review events before deciding on the most accurate coding, and gain key insights into when Lexical Coding Mode is most effective — and when it’s not ideal.

INTERACT: One Software for Your Entire Observational Research Workflow

From audio/video-based content-coding and transcription to analysis - INTERACT has you covered.

Mangold INTERACT video coding on a MacBook