RT Book T1 Analysis of unbalanced data: a pre-program introduction A1 Li, Ching Chun 1912-2003 LA English PP Cambridge u.a. PB Cambridge Univ. Press YR 1982 UL https://krimdok.uni-tuebingen.de/Record/1650980485 CN QA273 SN 0521247497 K1 Analysis of variance