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| producer* (ATT == ID, xmllang, source, abbr, affiliation, role) … DDI的結(jié)構(gòu): (Document description) ? docDscr ? 資料的基本項(xiàng)目(調(diào)查名稱、計(jì)畫(huà)主持人、資料釋出單位 … ) ? 71 tags DDI的結(jié)構(gòu): (Study description) ? stdyDscr ? 調(diào)查方法、調(diào)查執(zhí)行單位、經(jīng)費(fèi)補(bǔ)助單位、母體資料、抽樣方法、調(diào)查期間、加權(quán)方式 … ? 266 tags DDI的結(jié)構(gòu): (Data files description) ? fileDscr ? 資料檔名、樣本數(shù)、變項(xiàng)數(shù) … ? 34 tags DDI的結(jié)構(gòu): (Variables description) ? dataDscr ? 群組名稱、變項(xiàng)名稱、變項(xiàng)說(shuō)明、選項(xiàng)數(shù)值說(shuō)明、欄位、次數(shù)分配值 … ? 98 tags DDI的結(jié)構(gòu): (Other studyrelated materials) ? otherMat ? 相關(guān)調(diào)查、衍生著作書(shū)目 ? 7 tags DDI的發(fā)展: DDI Lite ? The full DDI specification was designed as a superset of elements providing an extensive coverage of social science data documentation. ? The DDI Lite version is not a separate specification, but rather a subset of the full DDI model. ? Designer: Usability and Outreach Group (UOG) ? DDI Lite for DDI Codebook Version ? 110 tags DDI的應(yīng)用 ? Projects Using the DDI