Q: What is the difference between "related to", "correlated to" and "associated with"?

Detailed Question -

How to distinguish the terms "related to", "correlated to" and "associated with" while writing the methods and results section? How to use them appropriately and effectively?

1 Answer to this question
Answer:

Thank you for your question!

As you’ve identified, the difference between these three phrases is based on their describing three distinct types of relationships. “Related to” suggests that there is a direct relationship between two entities or two variables, but does not specify the nature of this relationship—this phrase is only an acknowledgement that a direct relationship exists. “Associated with” refers to a more general and unspecified relationship, which could be direct or indirect.

In contrast, “correlated to” or “correlated with” is a descriptor for a specific type of statistical relationship between two variables wherein the magnitude of one has a quantifiable and predictable effect on the magnitude of the other. “Correlated with” is sometimes used colloquially to refer to non-statistical relationships, but this is strictly speaking incorrect, and the phrase should be reserved to describe this specific type of relationship.

I hope this is helpful and lets you make more precise word choices in your writing!