Which method of data collection was most affected by the anthrax scares when anthrax was sent in envelopes in the mail?
A)face- to- face interviewing
B)telephone interviewing
C)mail questionnaire
D)online questionnaire
E)one- way interviewing

Question

Quizplus · Accepted Answer

The anthrax scares involved sending anthrax through the mail, which directly impacted the safety and reliability of mail questionnaires.

Which Method of Data Collection Was Most Affected by the Anthrax