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Changes in the cosa 2.1.0
- Functions can accomodate polynomial functional forms for the score
variable w/ or w/o interaction with the treatment variable
- Improvements to bound constrained optimization (e.g. removed
two-stage optimization)
Changes in the cosa 2.0.0
- Functions can accomodate quadratic functional forms for the score
variable
- Users can override default degrees of freedom
- A few minor changes to naming conventions
Changes in the cosa 1.2.2
- Added
vectorize.cosa() function, which makes it
convenient to run and compare multiple designs
- Removed MMA and COBYLA optimizers from default options
Changes in the cosa 1.2.1
- Removed experimental wrapper functions
cosa(),
mdes() and power()
- Summaries are printed with the function call
- Users can specify benchmark values in plots
- Changed the package title
Changes in the cosa 1.2.0
- Added jacobians
- Option for maximizing power when primary constraint is placed on the
total cost
- Bug fixes for
cosa.bird2r1() function
Changes in the cosa 1.1.0
- Added experimental wrapper functions
cosa(),
mdes() and power()
- Added designs with top-level stratification (fixed blocks)
- Bug fixes for
bcrd4r2 and bcrd4r3
designs
- Added S3
plot() methods
- Improved validity checks for arguments
- Added citation
These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.