Changes in version 0.1.4 (2020-07-23)                  

Minor changes

  - Simplify initial values functions (internal)

Bug fixes

  - Address problems with the ATE variance estimation (internal).

                 Changes in version 0.1.3 (2020-06-12)                  

Major changes

  - This is the first CRAN released version.

Bug fixes

  - Add @return to S3 methods.

                        Changes in version 0.1.2                        

Bug fixes

  - Remove codes for checking.

                        Changes in version 0.1.1                        

Minor changes

  - Add references.

                        Changes in version 0.1.0                        

Major changes

  - This is the first CRAN submission version.

Bug fixes

  - Address problems with tibble data.
  - Address problems caused by data frame with NAs.

                     Changes in version 0.0.1.9000                      

Major changes

  - This is the first release of nawtilus.