Is the Platform Part of the Measurement? A Protocol and Simulation Study for Cross-Platform Equivalence of Machine-Labelled Policy Sentiment

cs.LG, cs.CL, cs.CY, cs.SI

Submitted: 2026-10-12

Updated: 2026-10-12

Comments: 25 pages, 12 figures, 2 tables. Includes an original 500-replication simulation study. Code: https://github.com/asadfix/platform-measurement (doi:10.5281/zenodo.23105129)

Code: https://github.com/asadfix/platform-measurement

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Sources

• Large Language Model Hacking: Quantifying the Hidden Risks of Using LLMs for Text Annotation
• Variance-Aware LLM Annotation for Strategy Research: Sources, Diagnostics, and a Protocol for Reliable Measurement
• Measuring a hate speech spectrum with faceted Rasch item response theory and perspective-aware, explainable-by-design deep learning
• Hidden Measurement Error in LLM Pipelines Distorts Annotation, Evaluation, and Benchmarking
• Rating the Raters: Rasch Measurement Theory for LLM Evaluation

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