{"product_id":"9781506315966","title":"Research Designs","description":"\u003cb\u003e\u003c\/b\u003e\u003cp\u003eResearch Designs is a clear, compact introduction to the principles of experimental and non-experimental design especially written for social scientists and their students. Spector covers major designs including: single group designs; pre-test\/post-test designs; factorial designs, hierarchical designs; multivariate designs; the Solomon four group design; panel designs; and designs with concomitant variables. \u003c\/p\u003e","brand":"SAGE Publications","offers":[{"title":"Default Title","offer_id":47146098950384,"sku":"9781506315966","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781506315966_p0.jpg?v=1763718933","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781506315966","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}