References
- McCormack , William M. 1976 . Boston , Mass : Channing Laboratory, Harvard Medical School . Unpublished Observations
- Rao , Radhakrishna C. 1965 . Linear Statistical Inference and its Applications , New York : John Wiley & Sons .
- Wald , Abraham . 1943 . “Tests of Statistical Hypotheses Concerning Several Parameters when the Number of Observations Is Large,” . Transactions of the American Mathematical Society , 54 : 426 – 482 .