Multiple Choice
Which research design is used when a researcher simultaneously determines exposure and the outcome for everyone in the study?
A) ecological
B) cross-sectional
C) cohort
D) case-control
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q13: Observational research examines the effects of exposure
Q14: A(n) _ relationship is one in which
Q15: The observational researcher should always randomly assign
Q16: When a researcher is studying individuals with
Q17: A case-control research design is usually _.<br>A)
Q19: The exposure variable in observational research could
Q20: Ecological research design studies only be undertaken
Q21: When data are collected on the exposure
Q22: Attrition occurs as a result of persons
Q23: Why is an observational research design conducted?