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public opinion pole
Essay specific features
Written by:
Charles C
Date added:
February 18, 2016
Level:
University
Grade:
A
No of pages / words:
2 / 331
Was viewed:
7614 times
Rating of current essay:
Essay content:
Other methods include mail, on-line and self-administered surveys
What is sampling error? Sampling error is the calculated statistical imprecision due to interviewing a random sample instead of the entire population. The margin of error provides an estimate of how much the results of the sample may differ due to chance when compared to what would have been found if the entire population was interviewed...
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The margin of error provides an estimate of how much the results of the sample may differ due to chance when compared to what would have been found if the entire population was interviewed.
What is the sampling error of a sample of 500 if the poll finds candidate A is favored by 52% of likely voters and candidate B is favored by 48% of likely voters? Sampling error would be 5%
If the sample size were 750, what would be the sampling error? The sampling error would be 4 because as the sample size increases, there are diminishing returns in percentage error...
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