If the number of elements to be sampled is not decided in ...

[bcretired]

If the number of elements to be sampled is not decided in advance, but determined by a series of decisions as the data are collected, the sample is
 a. sequential.
  b. quota.
  c. accidental.
  d. fixed.
  e. None of the above are correct.

Question 2

Which of the following statements is CORRECT?
 a. A low incidence means that a high percentage of the general population of interest qualifies for inclusion in the study.
  b. A low incidence means that a low percentage of the general population is expected to respond to the study.
  c. A low incidence means that a low percentage of the general population qualifies for inclusion in the study.
  d. A low incidence means that a low percentage of the general population will participate in the study.
  e. None of the above are true statements.

[deja]

Answer to Question 1

a

Answer to Question 2

C

[bcretired]

Thanks for the timely response, appreciate it

[peter]

Excellent