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What is the difference between correlation and entanglement?

User Jeny
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Final answer:

Correlation in statistics refers to the interdependence of variable quantities which can indicate a relationship but not causality. Entanglement in physics is a quantum phenomenon where particles remain connected so that actions performed on one affect the other, no matter the distance between them.

Step-by-step explanation:

Difference Between Correlation and Entanglement

The terms correlation and entanglement are often used in the context of statistics and physics, respectively. In statistics, a correlation refers to a statistical measure that expresses the extent to which two variables fluctuate together.

Finding a strong positive or negative correlation indicates a relationship, but it does not establish a cause-and-effect mechanism between the variables. It's crucial to remember that 'correlation does not imply causation.' To assert causality, controlled experiments must be conducted, often with ethical and practical constraints limiting what can be explored.

In the realm of physics, particularly quantum mechanics, entanglement is a phenomenon where pairs or groups of particles interact in such a way that the quantum state of each particle cannot be described independently of the state of the others, even when the particles are separated by a large distance.

This means that the properties of one particle are directly related to the properties of another, no matter the distance between them, a concept that Albert Einstein famously referred to as 'spooky action at a distance.'

In simples terms, while correlation is about the relationship between variables that can be measured statistically, entanglement is a much deeper connection within the realm of quantum particles, that transcends classical understanding and distances.

User Dimsuz
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