A Controlled Experiment on the Usability of Automated Reflexion Mapping Suggestions Integrated in Code Cities

This research-data archive provides the data and evaluation R scripts for the following publication:

"A Controlled Experiment on the Usability of Automated Reflexion Mapping Suggestions Integrated in Code Cities" by Leon Ehrhardt and Rainer Koschke at the University of Bremen. Published in the Proceedings for the 10th Workshop on Software Architecture Erosion and Architectural Consistency (SAEroCon), 2025.

The files in this archive are as follows.

README.txt

A description of the archive.

ProbandData.csv

The data gathered during the study. This includes demographics, TXL assessments, duration, SUS assessments per subject, and remarks. The titles and answers are in German. The R scripts will provide additional information on how to interpret the content of this file.

evalTLX.r

The R script to investigate hypothesis H_0(TLX) regarding the  Raw TLX of the tasks.

evalDuration.r

The R script to investigate hypothesis H_0(D) regarding the duration of the tasks.

evalSUS.r

The R script to investigate usability (SUS) of the integration.

UserFeedback.txt

The qualitative feedback given by the subjects (in German).