We evaluate our resources because the quality of our own data (our own research) is based on them.
Our results and interpretation could be only as good as the data on which they are based.
Check if your sources can be trusted with CRAAP test
c currency the timeliness of the information
r relevance the importance of the information for your needs
a authority the source of the information
a accuracy the reliability, truthfulness and correctness of the content
p purpose the reason why the information exists