Examlex
Two of the most important factors associated with happiness are _____ and _____.
Sampling Distribution
The distribution of a statistic (like the mean or proportion) derived from a large number of samples of the same size drawn from the same population.
Standard Error
The standard deviation of the sampling distribution of a statistic, mostly used to measure the accuracy of a sample's mean.
Population Standard Deviation
A measure of the dispersion or variability of a set of data points in a population, quantifying how much the data points differ from the population mean.
Simple Random Sampling
A sampling method in which each member of a population has an equal chance of being selected.
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