Examlex
Mother-child transmission of HIV can be reduced significantly if a woman begins a regime of HAART prior to the 34th week of pregnancy.
Covariance
A measure of how two random variables change together, indicating the direction of their linear relationship (positive, negative, or zero).
Coefficient of Correlation
A statistical measure that calculates the strength and direction of the relationship between two variables, ranging from -1 to 1.
Interquartile Range
A measure of variability based on dividing a data set into quartiles; it represents the range between the first and third quartile, excluding outliers.
Uninsured Retirees
Individuals who have retired and do not have insurance coverage, potentially facing risks related to healthcare costs.
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