Commercial research firms like ACNielsen and SymphonyIRI Group are sources of
A. primary data.
B. internal secondary data.
C. data mining.
D. syndicated data.
E. public data.
Answer: D
Commercial research firms like ACNielsen and SymphonyIRI Group are sources of
A. primary data.
B. internal secondary data.
C. data mining.
D. syndicated data.
E. public data.