A SURVEY is a tool used to collect information about a popul

A SURVEY is a tool used to collect information about a population. List 2 strengths and 2 weaknesses of this tool.

Solution

Surveys are economical

They collect huge amount of data.with simple means like proper questionnaire.and not needing any advanced equipment,

They help in providing overall idea regarding any issue

But they are time consuming

and the outcome depends on the effectivenes of the questions, approach to the people and their response...So any communication gap leads to inaccurate studies.