Information
Primary - Primary research is defined as a methodology used by researchers to collect data directly, rather than depending on data collected from previously done research.
QE
Secondary - secondary research uses primary research sources as a source of data for analysis.
click to edit
Secondary data at QE
Primary data at QE
Directories 
Books 
Maps 
DVDs 
Websites 
Interviews 
Questionaires 
Photographs 
Sound 
clips
Video clips 
Radio 
Surveys 
Television 
Publications 
Journals 
Focus groups 
Measurements 
Experiments 