{"product_id":"9780470018712","title":"Methodology of Longitudinal Surveys (Wiley Series in Survey Methodology)","description":"\u003cp\u003eThis book describes in detail the design, implementation and analysis of longitudinal surveys. Focusing primarily on surveys that involve collecting data from subjects on multiple occasions, it also covers issues that arise in surveys that collect longitudinal data via retrospective methods and ethical issues, including confidentiality and consent.\u003c\/p\u003e","brand":"Wiley","offers":[{"title":"Default Title","offer_id":48682729799915,"sku":"00000_00000_00000_00000","price":274.58,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9780470018712-1.jpg?v=1781624109","url":"https:\/\/kinokuniya.com.sg\/zh\/products\/9780470018712","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}