Examlex
During the 1950s, it was increasingly likely that Americans below the poverty line were living in _____________________.
Mean Square
A statistic that represents the average of the squares of a set of values, often used in variance and regression analysis.
F Statistic
A ratio of variances that is used in the analysis of variance (ANOVA) to assess the significance of group differences.
Population Variances
A measure of the spread of a population's values.
Sample Sizes
The number of observations or elements chosen from a population to be included in a sample, affecting the accuracy and reliability of statistical analysis.
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