Survey Error
8 important questions on Survey Error
To what refers the term error?
By what is the level of sampling error controlled?
By what is the level of sample bias controlled?
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What are three sources of nonsampling error?
2. Response error: related to the accuracy of response as given.
3. Coding error: related tot the accuracy of response as recorded.
All of these may result in either random or systematic errors in the data.
What is are three examples of interviewer error? How can these be controlled?
2. Question administration error: the interviewer does something other than read the question as intended.
3. Probing error. Examples 2 and 3 are controlled through interviewer training. Also, data collection may be spread across multiple interviewers.
How can nonsampling error be controlled overall?
What is the mean square error (MSE)?
What is total survey error?
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