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Sums of Squares
A statistical technique used in ANOVA to describe the total variability of a dataset by calculating the sum of squared differences from the mean.
Total Variation
The total sum of squared differences between each observation and the overall mean of a data set, used in statistics to measure variability.
Group Mean
The average of a set of numerical values representing a particular characteristic of a group of individuals or items.
Confidence Interval
A range of values that estimates the true value of a parameter within a certain level of confidence.
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