Changes in version 0.2.4                        

  - Propagate critical_value through arithmetic operations. Binary
    operations between two estimates use the maximum critical value.

                 Changes in version 0.2.3 (2026-02-07)                  

  - Adding ^ method for raising estimates to a power via the delta
    method.

                        Changes in version 0.2.2                        

  - Speed improvements through collapse::fmean and collapse::fvar.
  - std_error is only calculated once.
  - All properties, excluding conf_int, are now immutable.

                 Changes in version 0.2.1 (2025-11-28)                  

  - Previous version incorrectly ignored cluster level ids in standard
    error calculations (see issue #2)

                 Changes in version 0.2.0 (2025-08-18)                  

  - Adding log and exp methods
  - Printing now returns up to 3 digits

                 Changes in version 0.1.12 (2025-02-15)                 

  - Conditional importFrom statement to fix bug when R version is less
    than 4.3.0.

                        Changes in version 0.1.1                        

  - Added a NEWS.md file to track changes to the package.
  - Added critical_value parameter