Examlex
The importance of an economic model is that it allows us to:
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.
Approximately Normal
Describes a distribution that closely follows a normal distribution, with slight deviations.
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