TY - GEN AU - Bortz,J AU - Osterreich,R AU - Vogelbusch,W TI - [The development of tables for optimal sample sizes using tests based on binomial distributions (author's transl)] SN - 0066-6475 PY - 1980///0825 KW - Psychological Tests KW - Sampling Studies KW - Statistics as Topic N1 - Publication Type: English Abstract; Journal Article ER -