00731cam a2200217 7i4500 0000030038 20230202090000.0 0803929498 9780803929494 001.422 KRA Q180.55.S7 KRA 1987 Kramer, Helena Chmura author How many subjects? : statistical power analysis in research Helena Chmura Kraemer, Sue Thiemann (editor); foreword by Victor H. Denenberg. Newbury Park: Sage Publications, 1987. 120 pages; 23 cm. text rdacontent unmediated rdamedia volume rdacarrier Research -- Statistical methods Thiemann, Sue Denenberg, Victor H.