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The 19ᵗʰ century efforts at developing a classification scheme for mental illness was
F Statistic
A ratio used in statistical analysis to compare variances among sample groups, central to conducting an ANOVA test.
Mean Squares
An average of squared deviations, used in variance analysis to assess variability within data sets.
Randomized Design
An experimental setup where subjects are randomly allocated to different treatment groups to eliminate bias and ensure validity of the results.
F-Distribution
A probability distribution used in analysis of variance, described by degrees of freedom and central to calculating F statistics.
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