# nawtilus 0.1.4
### Minor changes
* Simplify initial values functions (internal)

### Bug fixes
* Address problems with the ATE variance estimation (internal).

# nawtilus 0.1.3
### Major changes
* This is the first CRAN released version.

### Bug fixes
* Add @return to S3 methods.

# nawtilus 0.1.2
### Bug fixes
* Remove codes for checking.

# nawtilus 0.1.1
### Minor changes
* Add references.

# nawtilus 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.

# nawtilus 0.0.1.9000
### Major changes
* This is the first release of nawtilus.