Author Question: Researchers sometimes avoid open-ended items on questionnaires because such items a. are not very ... (Read 106 times)

mynx · **on:** Jun 20, 2018

Researchers sometimes avoid open-ended items on questionnaires because such items

a. are not very scientific.
b. permit too limited a range of responses.
c. can result in responses that are difficult to code and categorize
d. generally provide details about behaviors but not the context in which they occur.

Question 2

Differentiating populations based on biological characteristics involves the concept of

a. ethnicity.
b. race.
c. physical culture.
d. psychological culture.