When estimating 
= β0 + β1x1 + β2x2 + ε, the following regression results using ANOVA were obtained. 
Which of the following is the coefficient of determination?
Definitions:
Cognition
The process of learning and understanding that involves engaging the mind, going through experiences, and using the senses.
Semantics
The branch of linguistics that studies the meaning of words, their historical and psychological development, relationships, and applications.
Grammar
The set of structural rules governing the composition of clauses, phrases, and words in any given natural language.
Vocabulary
The set of words known and used by a person in a language.
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