to be closely related; to have a strong connection

correlation; relevance; associativity

to be intimately related; to be closely bound up with one another, literally meaning shared breaths

a relationship between two variables where they both increase or decrease together

a statistical relationship where one value increases as the other decreases

(idiom) to be bound by a common cause; to share joys and sorrows; to be closely related in terms of success and failure

Completely indifferent or unconcerned; showing a cold or apathetic attitude.

(idiom) to share each other's joys and sorrows; to be closely linked in interests and welfare

(variant form) to be completely unrelated; to have nothing in common; having as little to do with each other as cattle and horses in heat

(neuroscience) a measured brain response that is the direct result of a specific sensory, cognitive, or motor event

to follow each other's accounts on a social media platform

A numerical value in statistics that measures the degree of association between two variables while keeping other variables constant

Having no relationship to each other; mutually unrelated or independent

correlation; statistical relationship; correlativity

a numerical value in statistics, ranging from -1 to +1, that represents the strength and direction of the relationship between two or more variables

To have no connection or influence between each other; irrelevant or independent