TY - BOOK AU - Iversen,Gudmund R. AU - Norpoth,Helmut TI - Analysis of variance / T2 - Quantitative applications in the social sciences, SN - 0803930011 U1 - 519.538 PY - 1987/// CY - London : PB - Sage Publications , KW - STANDARD DEVIATION N1 - Thisk booksalso simentaniously published from New Delhi ER -