Active Directory, AS/400, Business Intelligence, Career Development, CIO, Database, DataCenter, Desktops, Development, Exchange 2003, Exchange 2007, Hardware, iSeries, IT Strategy, Linux, Lotus Domino, Lotus Notes, Management, Marketing, Marketing Technology, Microsoft Excel, Microsoft Exchange, Microsoft Windows, Mobile, Networking, Oracle, OS, Outlook, Outlook 2003, Outlook 2007, Routers, RPG, RPGLE, SAP, Security, Servers, SQL, SQL Server, SQL Server 2005, Storage, Tech support, Virtualization, Visual Basic, VoIP, VPN, Windows 7, Windows Server, Windows Server 2003, Windows Server 2008, Windows XP VIEW ALL TAGS
I've asked for the opinion's about several different subjects, all with the same items/constructs. So now I have to calculate Cronbach's alpha for the construct to see if it is valid, using not just the answer from one subject but the answers of all 20 subjects together. How do I do that?
I have 3 variables in the data set(PR1, PR2, PR3)of medical procedures which coded with procedures that the patients received (normal data). I need create a variable containing 2 codings (001 and 002) from all these 3 procedures (PR1,PR2,PR3). I also need to keep 001 and 002 coding separately for...