Biology, 26.09.2019 15:10 PompousCoyote

What is the difference between cross-sectional and longitudinal research?
a: one method is qualitative research and the other is an experiment.
b: each study requires a different amount of time involved.
c: one research method studies people and the other method studies animals.
d: no difference really exists between the two.

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What is the difference between cross-sectional and longitudinal research?
a: one method is q...

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