Podcast
Questions and Answers
Which type of study involves identifying cases, controls, and evaluating other characteristics at one point in time?
Which type of study involves identifying cases, controls, and evaluating other characteristics at one point in time?
- Cohort study
- Experimental study
- Retrospective research
- Cross-sectional research (correct)
In which type of study are investigators required to observe different characteristics and their associations without experimental intervention?
In which type of study are investigators required to observe different characteristics and their associations without experimental intervention?
- Cohort study
- Observational study (correct)
- Experimental study
- Case-control study
What is the main difference between cross-sectional and retrospective research designs?
What is the main difference between cross-sectional and retrospective research designs?
- Retrospective studies evaluate current characteristics
- Retrospective studies evaluate future outcomes
- Cross-sectional studies evaluate past characteristics
- Cross-sectional studies evaluate characteristics at one point in time (correct)
Which type of study is well-suited for studying conditions or characteristics that are relatively infrequent in the population?
Which type of study is well-suited for studying conditions or characteristics that are relatively infrequent in the population?
A researcher identifies groups of individuals who vary on a characteristic of interest and compares these groups on the measures of interest. Which type of study is being described?
A researcher identifies groups of individuals who vary on a characteristic of interest and compares these groups on the measures of interest. Which type of study is being described?
What is a common weakness of cohort designs?
What is a common weakness of cohort designs?
What distinguishes birth cohort studies from other designs?
What distinguishes birth cohort studies from other designs?
How do case-control studies differ from cohort studies?
How do case-control studies differ from cohort studies?
Which type of cohort design follows subjects based on a particular criterion?
Which type of cohort design follows subjects based on a particular criterion?
What is a defining advantage of cohort studies?
What is a defining advantage of cohort studies?
