Examlex
Which variable is NOT correlated with reduced deterioration of cognition?
Degrees of Freedom
The tally of individual figures or quantities which might be designated to a statistical distribution.
F-value
A value used in statistical testing to determine if the variances between two populations are significantly different, often arising in ANOVA (analysis of variance) settings.
Analysis of Variance
A statistical method used to compare the means of three or more samples, to determine if at least one of the sample means significantly differs from the others.
Unequal Variance
A condition in statistical analysis where the variability among data sets being compared is not the same.
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