ARD for standardized regression coefs, bootstrapped SEs, pooled regression results from MICE models, robust standard errors

[ddsjoberg]

https://www.danieldsjoberg.com/gtsummary/reference/custom_tidiers.html

• pool_and_tidy_mice(): mice::tidy(x, ...)
• tidy_standardize(): parameters::standardize_parameters(x, ...)
• tidy_bootstrap(): parameters::bootstrap_parameters(x, ...)
• tidy_robust(): parameters::model_parameters(x, ...)

These tidiers can be used in ard_regression() and I think we can simply directly copy these from gtsummary into cardx

If we need to add an additional package dependency, add it to Suggests, use the cards function to check whether it's installed, and be sure to add a minimum version that is at least the version required in gtsummary.

[ddsjoberg]

I don't think this is the right place for these functions....let's keep the issue open until we identify the best place to keep them...