{"product_id":"9780521142465","title":"The Essential Guide to Effect Sizes : Statistical Power, Meta-Analysis, and the Interpretation of Research Results by Paul D. Ellis","description":"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.\u003cbr\u003eBinding: Paperback \/ softback","brand":"Gardners","offers":[{"title":"Default Title","offer_id":56291578151285,"sku":"9780521142465","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9780521142465.jpg?v=1762741250","url":"https:\/\/backstory.london\/products\/9780521142465","provider":"Backstory","version":"1.0","type":"link"}