Examlex
A biological cycle, or rhythm, that is approximately 24 hours long is called a(n) __________ cycle.
Constant Variance
The condition in which the variance of the error terms in a regression model is the same across all levels of the independent variable.
Correlation Coefficient
A numerical index that determines both the magnitude and orientation of a linear correlation between two variables, which can vary between -1 and 1.
Variables
Elements, features, or factors that are likely to vary or change among subjects in a study or a population.
Spearman Rank
An assessment of rank correlation using a non-parametric approach that evaluates the extent to which a monotonic function can accurately describe the relationship between two variables.
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