Examlex
Which of the following is true about questions like, "Have you thought about leaving your husband?"
Margin Error
An expression of the amount of random sampling error in a survey's results, which describes the range within which the true value lies with a certain level of confidence.
Margin Error
The maximum expected difference between the true population parameter and a sample estimate of that parameter.
Confidence Interval
A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, often expressed in terms of a percentage indicating the degree of confidence.
Random Sampling Errors
Variability in sample statistics from sample to sample due to the method of choosing a random subset of the population.
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