Examlex
The PFT of a patient with emphysema shows an increase in residual volume over time.
Spearman Rank-Correlation
A nonparametric measure of rank correlation that assesses how well the relationship between two variables can be described by a monotonic function.
Rejection Region
The rejection region is a concept in hypothesis testing that represents the set of values for which the null hypothesis is considered not likely to be true and is therefore rejected.
ρ Values
Often symbolizes correlation coefficients in statistics, representing the strength and direction of the linear relationship between two variables.
r Values
A measure of the strength and direction of a linear relationship between two variables, ranging from -1 to 1.
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