Examlex
When South Carolina declared the tariffs of 1828 and 1832 null and void, how many other states also endorsed nullification?
Lurking Variable
A hidden variable that is not directly observed but influences the relationship between other variables in a study.
Blood Alcohol Level
The concentration of alcohol in one's bloodstream, used to determine intoxication level for legal and medical purposes.
Rope Knots
Configurations of rope designed to secure or fasten it, often used for functionality or decorative purposes.
Scatterplot
A statistical graph that represents the values of two variables for a given data set, illustrating their interrelation.
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