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Naismith, Ben; Han, Na-Rae; Juffs, Alan; Hill, Brianna; Zheng, Daniel – International Educational Data Mining Society, 2018
One commonly used measure of lexical sophistication is the Advanced Guiraud (AG; [9]), whose formula requires frequency band counts (e.g., COCA; [13]). However, the accuracy of this measure is affected by the particular 2000-word frequency list selected as the basis for its calculations [27]. For example, possible issues arise when frequency lists…
Descriptors: English (Second Language), Second Language Learning, Computational Linguistics, Native Speakers