Respuesta :
The following are not characteristics of surveys :
B. The study involves on or more treatment groups and a control group
C. The study compared two or more treatments
What is a survey
A survey is a research method used for collecting data from a predefined group of respondents to gain information and insights into various topics of interest.
There are Characteristics of an Effective Survey :
1. measurable survey objectives.
2. sound research design.
3. effective survey question design.
4. sound sampling strategy, when needed.
5. effective survey response strategy.
5. meaningful data summary.
6. effective data display and reporting.
Learn more about survey here:
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