References

Freund, R.J., Littell, R.C., and Spector, P.C. (1991), SAS System for Linear Models , Cary, NC: SAS Institute Inc.

Harvey, W. R. (1960), Least-Squares Analysis of Data with Unequal Subclass Frequencies, USDA, Agriculture Research Service , ARS 20-8, reprinted with corrections as ARS H-4, 1975, also reprinted 1979.

Henderson, C. R. (1953), Estimation of Variance and Covariance Components, Biometrics , 9, 226 “252.

Goodnight, J.H. (1978), Tests of Hypotheses in Fixed Effects Linear Models , SAS Technical Report R-101, Cary, NC: SAS Institute Inc.

Milliken, G.A. and Johnson, D.E. (1984), Analysis of Messy Data, Volume I: Designed Experiments , Belmont, CA: Lifetime Learning Publications.