Examlex
According to modernization theory, as a society becomes more technologically advanced, the position of the elderly improves.
Z-score
A numerical metric indicating how a particular value compares to the average of a dataset, expressed by the number of standard deviations it lies from the mean.
P-value
The likelihood of encountering experimental results that are at least as significant as the actually observed results, given the null hypothesis is assumed to be accurate.
Pooled Variance
A method used in statistics to combine variances from two or more groups to estimate a common variance when they are assumed to be equal.
Independent Samples
Samples drawn from two populations in such a way that the selection of a sample from one population does not influence the selection of a sample from the other population.
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