v0.0.6

0.0.6

New Features:

• Export varraw, varerr, covraw, and coverr for explicit variance and covariance adjustment
• Simplify the argument in unitdid for new column names (newnames)

Bug Fixes:

• varerr and coverr is not correctly estimated when k_min is not 0
• Formula for varerr and coverr was incorrect (v0.0.6.1)