Question

which panel surveys measures the same sample of respondent but not necessarily in the same variable​

Answer 1

Answer:

l don't know this answer

Answer 2

Answer:

Researcher identifies some category of people that are of interest and then regularly surveys people who fall into that category. Finally, retrospective surveys. are similar to other longitudinal studies in that they deal with changes over time, but like a cross-sectional study, they are administered only once.