Examlex
John's grandmother says she has "hardening of the arteries." The more technical term for this condition is:
Population Means
The average of a set of values in a population, representing the central tendency of the population data.
Sample Mean Difference
The difference between the mean values of two samples, used in statistical testing to compare two groups.
T-Test
A statistical test used to determine if there is a significant difference between the means of two groups.
Independent Populations
Populations that are not connected or influenced by each other, implying that the observations in one population are not affected by those in another.
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