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Standard Error
The standard deviation of the sampling distribution of a statistic, often used to quantify the accuracy of a sample mean.
Independent Samples
Samples from different populations in which the selection of one sample does not influence or affect the selection of the other sample.
Point Estimate
A single value given as an estimate of a population parameter, often derived from sample data.
Population Means
The average value of a particular variable across the entire population of interest, representing the central tendency.
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