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Get data

get_wordbank_args()
Get database connection arguments
connect_to_wordbank()
Connect to the Wordbank database
get_administration_data()
Get the Wordbank by-administration data
get_item_data()
Get the Wordbank by-item data
get_instrument_data()
Get the Wordbank administration-by-item data

Get metadata

get_instruments()
Get the Wordbank instruments
get_datasets()
Get the Wordbank data sources

Age of acquisition

fit_aoa()
Fit age of acquisition estimates for Wordbank data

Cross-linguistic data

get_crossling_items()
Get the uni_lemmas available in Wordbank
summarise_items()
Get item-by-age summary statistics
get_crossling_data()
Get item-by-age summary statistics for items across languages

Vocabulary quantiles

fit_vocab_quantiles()
Fit quantiles to vocabulary sizes using quantile regression