The two statements below refer to a questionnaire screener.
I.The primary function of a screener is to distinguish between those who
Should be included in the research from those who should not be included.
II.The end result of the screener is an invitation to participate in the research for
All those who qualify.
Which,if any,of these statements is (are)true?
A)I only
B)II only
C)I and II are both true
D)Neither I nor II are true

Question

Quizplus · Accepted Answer

Statement I is true as the primary function of a screener is to screen out those who do not meet the research criteria, and include those who do. 
Statement II is also true as the end result of the screener is to invite all those who qualify to participate in the research. Therefore, both statements are true.

The Two Statements Below Refer to a Questionnaire Screener