{"title":"Paul D Ellis","description":null,"products":[{"product_id":"meta-analysis-made-easy-book-paul-d-ellis-9781927230589","title":"Meta-Analysis Made Easy","description":null,"brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49583088795921,"sku":"GOR013525824","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"US \/ NEW \/ INGRAM","offer_id":51057006280977,"sku":"NIN9781927230589","price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1927230586.jpg?v=1750997090"},{"product_id":"essential-guide-to-effect-sizes-book-paul-d-ellis-9780521142465","title":"The Essential Guide to Effect Sizes","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.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49597803397393,"sku":"GOR005828734","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"US \/ GOOD \/ SBYB","offer_id":50356308410641,"sku":"CIN0521142466G","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"GB \/ NEW \/ GARDNERS","offer_id":50697200959761,"sku":"NGR9780521142465","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"US \/ VERY_GOOD \/ SBYB","offer_id":50947624042769,"sku":"CIN0521142466VG","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"GB \/ LIKE_NEW \/ INTERNAL","offer_id":51025351704849,"sku":"GOR012020348","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"GB \/ NEW \/ INGRAM","offer_id":52665530155281,"sku":"NLS9780521142465","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"US \/ NEW \/ INGRAM","offer_id":52735529189649,"sku":"NIN9780521142465","price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0521142466.jpg?v=1751229738"},{"product_id":"madmethods-1-3-book-paul-d-ellis-9781927230626","title":"MadMethods 1-3","description":null,"brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49662611128593,"sku":"GOR013524595","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"US \/ NEW \/ INGRAM","offer_id":51057024336145,"sku":"NIN9781927230626","price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1927230624.jpg?v=1750997091"},{"product_id":"effect-size-matters-book-paul-d-ellis-9781927230565","title":"Effect Size Matters","description":null,"brand":"WoB","offers":[{"title":"US \/ NEW \/ INGRAM","offer_id":51057036034321,"sku":"NIN9781927230565","price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/192723056X.jpg?v=1751029193"},{"product_id":"essential-guide-to-effect-sizes-book-paul-d-ellis-9780521194235","title":"The Essential Guide to Effect Sizes","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.","brand":"WoB","offers":[{"title":"GB \/ NEW \/ INGRAM","offer_id":52131168878865,"sku":"NLS9780521194235","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9780521194235.jpg?v=1757508368"},{"product_id":"statistical-power-trip-book-paul-d-ellis-9781927230572","title":"Statistical Power Trip","description":null,"brand":"WoB","offers":[{"title":"US \/ NEW \/ INGRAM","offer_id":53187543793937,"sku":"NIN9781927230572","price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9781927230572.jpg?v=1772392945"}],"url":"https:\/\/www.worldofbooks.com\/en-gb\/collections\/author-books-by-paul-d-ellis.oembed","provider":"World of Books ","version":"1.0","type":"link"}