Survey researchers have to worry about response rate, the number of surveys that are returned compared to the number that are sent out. if only half of a sample completes a survey, that would be an insufficient response rate. true or false.

True

Explanation:

In order for surveyors to make a reliable conclusion they need complete responses without those complete responses they may have to discard some of the returned responses which makes their gathered results to be incomplete.

answer; ///the above statement is (true); //

answer; night terrors;