Q:

If a researcher wants to study precedence relationship between the exposure and effect, which design should he prefer?

0

If a researcher wants to study precedence relationship between the exposure and effect, which design should he prefer?


  1. Descriptive survey
  2. Ecological survey
  3. Case series
  4. Cross sectional
  5. Cohort

All Answers

need an explanation for this answer? contact us directly to get an explanation for this answer

e) Cohort

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Similar questions


need a help?


find thousands of online teachers now