The randomized response technique permits the investigator to ...

[LaDunn]

The randomized response technique permits the investigator to
 
  a. randomly select subjects
  b. code the data in such a way as to recover the true response of each participant
  c. estimate the rate of a behavior in the population without knowing an individual's true response
  d. identify participants who are lying

Question 2

The major advantage of cluster sampling over simple random sampling is that it
 
  a. saves time and money
  b. yields more reliable research findings
  c. yields a higher degree of randomness in heterogenous populations
  d. yields a higher degree of randomness in homogeneous populations

[JYan]

Answer to Question 1

b

Answer to Question 2

a

[LaDunn]

Thank you!

[JYan]

Happy to help