... ex-pected vocabulary size and sample size is theestimator. Given a sample of size n, thesample serves to calculate the parameters ofthe model. The expected vocabulary for agiven sample size is ... will be estimators of vocabulary size for samples larger than the sam-ple available. There is an abundance of estima-tors of population size (in our case, vocabulary size) in existing literature. ... the vocabulary size scales linearly with the sample size (herennewis the new sample size) ;6. Baayen estimator,VByndef= V +ϕ1nnnew; (34)here the supposition is that the vocabulary growth...