TY - BOOK AU - Ellis,Paul D. TI - The essential guide to effect sizes: statistical power, meta-analysis, and the interpretation of research results SN - 9780521194235 (hbk.) PY - 2010/// CY - Cambridge PB - Cambridge University Press KW - Research KW - Statistical methods KW - Sampling (Statistics) N1 - Includes bibliographical references (p. 153-169) and index N2 - 'This succinct and jargon-free introduction to effect sizes gives students and researchers the tools they need to interpret the practical significance of their results. Using a class-tested approach that includes numerous examples and step-by-step exercises, it introduces and explains three of the most important issues relating to the practical significance of research results: the reporting and interpretation of effect sizes (Part I), the analysis of statistical power (Part II), and the meta-analytic pooling of effect size estimates drawn from different studies (Part III). The book concludes with a handy list of recommendations for those actively engaged in or currently preparing research projects'-- ER -