Question $28$

The R$-$value is always a value between $($or including$)-1$ and $1.$

False, this is the case for the $R^2$ value.

True

False, the R $-$value is always a value between $($or including$)0$ and $1.$

False, the R$-$value is always a setween $($or including$)-1$ and $0.$

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