: In many studies, subtitle-based frequencies explained reading behavior better than counts from traditional written sources like the People's Daily in China or classic British literature.
: Words with a high subtitle frequency are processed significantly faster by the brain. When you see a word often in dialogue, your "mental dictionary" keeps it on the top shelf for quick access.
: Recently, frequencies derived from social media (like Facebook and Twitter) have begun to rival subtitles as the "best" way to estimate word recognition, because both capture modern, living language. SUBTLEXus — Department of Experimental Psychology
: Subtitles are unique because they are "amplified". They use more high-arousal and emotional words (both happy and sad) compared to dry, written texts, making them a "hyper-real" version of human conversation.
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