Changes in version 0.3.0 (2025-10-01) - Changes: included standardization of variables inside the code; reordered mgwnbr function parameters; renamed mgwnbr function parameters; added id parameter; added tol parameter; changed some of the outputs; added print() and summary() functions; added warnings to the user; adjusted how the package deals with missing values on data; adjusted the model to allow categorical covariates; small correction for cases when the standard errors are equal to zero. Changes in version 0.2.0 (2024-03-26) - Changes: fixed bug for model="gaussian" in mgwnbr() function; updated article references in the DESCRIPTION file; added mgwr_param_estimates and mgwr_se as output elements for the mgwnbr() function. Changes in version 0.1.0 (2024-02-23) - Initial version