search for: studydesign

Displaying 1 result from an estimated 1 matches for "studydesign".

2010 Dec 14
0
Merge() error
...ames does not bt <- merge( bt, np, by=("caseid"), all=TRUE) # Changed from np, bt to bt,np. The code always worked fine before, until someone 'helpfully' duplicated some of the variables across the data frames, so in addition to caseid, each also contains AuthorYr and StudyDesign. Thanks, Jeremy -- Jeremy Miles Psychology Research Methods Wiki: www.researchmethodsinpsychology.com [[alternative HTML version deleted]]