Sampling and Survey Methodology(Certification Reading List) confirms: "Sample size decisions hinge on the desiredconfidence level—how sure you want to be that findings are not due to random chance".
[Reference:Survey Research Methods, Floyd Fowler., ]
Contribute your Thoughts:
Chosen Answer:
This is a voting comment (?). You can switch to a simple comment. It is better to Upvote an existing comment if you don't have anything to add.
Submit