Which language-focused market research technique led to Amazon renaming its virtual assistant from 'Amazon Echo' to 'Alexa'?

Major retailers invest heavily in linguistic research to optimize their product naming, branding, and marketing. Language choices can significantly impact consumer perception and purchasing decisions. This poll tests your knowledge about how language science has shaped iconic retail success stories and brand positioning in the global marketplace. Can you identify which linguistic innovation revolutionized a major retail brand?

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Phonological testing showed 'Alexa' had better voice recognition accuracy across global accents and dialects than other wake words
Semantic differential scaling indicated consumers associated 'Echo' with repetition rather than intelligence
Linguistic determinism studies showed names beginning with 'A' appear first in app stores, generating 23% more downloads
Morphological analysis revealed 'Alexa' contained more positive phonemes across 17 major world languages