Its could be:
a red and white sign like a "STOP" sign to tell you a direction to follow
or a "WRONG WAY" sign if you're going the wrong way
a regulatory sign tells you directions that you have to follow
Answer:
The NCVS uses surveys to collect data and this is one of the more common research methods used in criminology. Surveys involve giving a questionnaire to a group of individuals or respondents. Surveys can be given face-to-face, mailed to the respondents, or given over the phone.
Explanation: