Answer:
information that already exists somewhere, having been collected for another purpose
Step-by-step explanation:
In data collection there are two main types based in the source and the purpose for which it is collected.
Primary data collection is done mainly for a particular purpose. It is the first time data is collected for that reason.
Secondary data is one that is collected from primary sources. It is collected from data compiled for other purposes in the past.
The data is now seen as being useful for another activity so it is reused.
Examples are information from newspapers, diaries, transcripts, and financial statements