Analisis varians - Iversen, Gudmund R.; Norpoth, Helmut (Bangi : Penerbit Universiti Kebangsaan Malaysia, 1986)
Koleksi sumbangan Prof. Dr. Mohd. Safar Hasim.
Koleksi Sumbangan : Zainal Abidin Abdul Wahid.
Keywords: Social sciences -- Statistical methods; Analysis of variance