A dataset containing a character vector of Loughran & McDonald's (2016) modal list. Wikipedia states: "A modal verb is a type of verb that is used to indicate modality - that is: likelihood, ability, permission and obligation."
data(modal_loughran_mcdonald)
A data frame with 61 rows and 2 variables
modal.
strength.
Loughran, T. and McDonald, B. (2016). Textual analysis in accounting and finance: A survey. Journal of Accounting Research 54(4), 1187-1230. doi: 10.2139/ssrn.2504147 https://sraf.nd.edu/textual-analysis/resources/#Master%20Dictionary