Examlex
The combination of two goods at which total utility is maximized must lie somewhere on the consumer's budget line.
Pooled Variance
Acombined estimate of variance for two or more groups in a sample, assuming that the populations have equal variances.
Sampling Distribution
The distribution of a statistic (like the mean or variance) derived from a large number of samples drawn from a specific population.
Sample Mean Difference
The difference between the average values from two samples, used in hypothesis testing to compare two groups.
Equal-variances Test
A statistical test used to determine if two populations have the same variance.
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