FAQ/locf - CBU statistics Wiki

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Type the missing letters from: He's no ded, he's jus resing hs eys

Revision 1 as of 2014-09-10 08:57:09

location: FAQ / locf

Incorporating LOCF in SPSS

Last observation carried forward is often used in clinical trials to conservatively replace missing values in longitudinal studies.

Special care needs to be taken when doing this in SPSS http://www.unige.ch/ses/sococ/cl/spss/trans/doif.missing.html.