Assertion: questionnaire | /r/HasProperty | cheap
Facets:
Source sentences:
text: Questionnaires have advantages over some other types of surveys in that they are cheap, do not require as much effort from the questioner as verbal or telephone surveys, and often have standardized answers that make it simple to compile data.
text: Questionnaires are not necessarily statistical data, but they do act as an effective alternative for surveys since they are cheap and can be widely used to reach within people in a short period of time.
text: Questionnaires have advantages over some other types of surveys in that they are cheap, do not require as much effort from the questioner as verbal or telephone surveys, and often have standardized answers that make it simple to compile data.