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Using Video Game Telemetry Data to Research Motor Chunking, Action Latencies, and Complex Cognitive-Motor Skill

Joseph J Thompson¹, C M McColeman¹, Ekaterina R Stepanova²

¹Department of Psychology, Simon Fraser University.

Topics in Cognitive Science

|February 9, 2017

Summary

Complex cognitive-motor skill learning involves grouping actions into sequences. Analyzing StarCraft 2 data, researchers found initial action latency supports motor chunking theory, though other predictions showed weaker evidence.

Keywords:

Big data Expertise Motor chunking Skill learning Telemetry Video games

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Area of Science:

Cognitive Psychology
Motor Learning
Human-Computer Interaction

Background:

Theories of complex skill learning propose cognitive processes group actions into sequences.
Motor chunking and preparation are key concepts in understanding skill acquisition.
Real-world complex tasks, like video games, offer rich data for studying these processes.

Purpose of the Study:

To test predictions from motor chunking and preparation theories.
To examine cognitive-motor skill learning in a complex, real-time environment.
To validate laboratory findings using large-scale telemetry data from StarCraft 2.

Main Methods:

Analysis of 996,163 action sequences from 3,317 StarCraft 2 players.
Examination of player telemetry data across seven skill levels.
Statistical analysis of action latencies to identify sequential grouping patterns.

Main Results:

A significant delay in the latency of the first action in a sequence was observed, supporting the concept of motor chunking.
The findings align with predictions regarding the grouping of actions into performable units.
Predictions derived from the memory drum theory received limited empirical support.

Conclusions:

Motor chunking appears to be a fundamental mechanism in complex cognitive-motor skill learning, even in dynamic environments.
Real-time strategy games provide a valuable platform for studying human skill acquisition.
Further research is needed to refine theories of motor preparation and sequential action organization.