Examlex
RSS is an XML format that allows users to have digital content automatically sent to their computers over the Internet.
Margin of Error
An expression of the amount of random sampling error in a survey's results, indicating a confidence interval within which the true value lies.
σ
Symbol representing the standard deviation of a population in statistics.
Population Mean
The average of a set of values from the entire population, representing the central tendency of the total data set.
Confidence Intervals
Intervals that are calculated from the observed data and provide a range that likely includes the true parameter of the population, expressed at a certain confidence level.
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