文档预览： 1/12/2009-1/16/2009Melissa DellMatt NotowidigdoPaul SchrimpfWhat is 14.170...will drop ALL missing age valuesBest programming practice (in Stata 9):... 点击下载

文档预览： 1. All metadata is just a view2. (Almost) all terms need unique identification3. Events are the key to interoperabilityThree indecs conclusions... 点击下载