Methodology for Lexicon Controls and Frequency Analysis of Historical Terms

Methodology for Lexicon Controls and Frequency Analysis of Historical Terms The passage describes technical validation methods for a linguistic study, mentioning heads of state, treaties, and country name changes, but provides no actionable leads, allegations, or connections to powerful actors or misconduct. Key insights: Uses known historical terms as positive controls for frequency spikes.; Analyzes n‑gram frequency around dates of presidential terms, treaty signings, and country name changes.; Reports high correlation between expected and observed frequency increases.