The analysis of covariance and alternatives : statistical methods for experiments, quasi-experiments, and single-case studies /
Bradley Huitema.
- 2nd ed.
- Hoboken, N.J. : Wiley, c2011.
- xvi, 661 p. : ill. ; 25 cm.
- Wiley series in probability and statistics .
- Wiley series in probability and statistics. .