The advantages of longitudinal research on the internet are
A. The internet panels are representative of the entire population.
B. Everyone has access to Internet.
C. A large number of people can be empanelled.
D. This makes it easy to collect data from the respondents.
E. Data collection over Internet can be rapid.
Choose the correct answer from the options given below:
1
A, B and C only
2
B, C and D only
3
C, D and E only
4
A, D and E only