Exact(3)
(In Indiana, where we had a smaller sample, the margin of error was plus or minus 4 points). But when the conservative messages we tested included racially coded phrases like "illegal immigrants" or "people expecting handouts," the reactionary messages beat race-neutral progressive ones among persuadables.
It wasn't clear how Reuters/Ipsos recruited their sample; the margin of error on the Medicare-for-All question was 2 percentage points.
For estimation of prevalence in the sample the margin of difference is fairly small (39% vs 36%), but there are large numbers of discordant pairs.
Similar(57)
To calculate the sample size, the margin of error for the 95% confidence interval was desired at 2.5%.
Sampling sizes consist of 500 1000 electors, Roy Morgan has a sampling tolerance (the Margin of error) of ±3.2 percent for a 40 to 60 percent rating in a sample size of 1000 electors, and ±4.5 for 500 electors.
Random changes are particularly an issue for small sub-samples because the margin of error gets bigger as the size of a sample gets smaller.
The samples in the margin of a cluster are picked up to be used as the training data for the SVM in the advanced recognition.
Owing to the presence of the n1/2 term in the formula for an interval estimate, the sample size affects the margin of error.
Don't be thrown by sample size and the margin of error.
Our pre-election review of poll articles published in both Hebrew and English found mention of nothing beyond survey dates, sample size and the "margin of error" for pre-election polls.
For most of the month, statewide polls have shown the two virtually even, with one or the other a few points ahead -- though neither exceeding 43percentt -- and almost always within the margin-of-sampling error.
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