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R Programming How do you tell what OO system (S3 vs. S4) an object is associated with? How do you determine the base type (like

R Programming

How do you tell what OO system (S3 vs. S4) an object is associated with?

How do you determine the base type (like integer or list) of an object?

What is a generic function?

What are the main differences between S3 and S4

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