What does the term "matching" mean in case-control studies?
A) pairing a case with a control based on similarity of one variable
B) sampling as many controls as the number of cases of interest
C) taking a preset number of cases with presence of a risk factor
D) selecting a fixed set of control units determined by the analyst
Correct Answer:
Verified
Q9: A researcher designs a study on political
Q10: What is a "sampling frame"?
A) the limits
Q11: A random sample of 2,000 units is
Q12: A study on political affiliations of residents
Q13: Which primary factor distinguishes cluster sampling from
Q15: Which are the nonprobability methods of sampling?
A)
Q16: A research study on the quality of
Q17: What is "selective observation" in designing a
Q18: What does the term "differential nonresponse" refer
Q19: A survey questionnaire was sent to 1,000
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents