query: What in God's name is r^2?
positive_passages.docid: 146222
positive_passages.text: R-squared is equal to 81% means what?
negative_passages.docid: 110996
negative_passages.text: Sum of the form $r+r^2+r^4+\dots+r^{2^k} = \sum_{i=1}^k r^{2^i}$
negative_passages.docid: 114019
negative_passages.text: What does the term $\mathcal O(\epsilon^2)$ mean?
negative_passages.docid: 152451
negative_passages.text: REVISITED $^2$: Does a solution in $\mathbb{R}^n$ imply a solution in $\mathbb{Q}^n$?
negative_passages.docid: 83292
negative_passages.text: Manually calculated $R^2$ doesn't match up with randomForest() $R^2$ for testing new data
negative_passages.docid: 33944
negative_passages.text: Describe $\mathbb{R}[x]/(x^{2}+ax+b)$ where $a,b \in \mathbb{R}$
negative_passages.docid: 133514
negative_passages.text: What is a radius on a square grid?
negative_passages.docid: 147094
negative_passages.text: What is the "$R^2$" value given in the summary of a coxph model in R
negative_passages.docid: 103515
negative_passages.text: How do physicists justify using $c^2$ in equations?
negative_passages.docid: 132470
negative_passages.text: Does $\mathbb R^2$ contain more numbers than $\mathbb R^1$?
negative_passages.docid: 109532
negative_passages.text: Proving $5^n \equiv 1 \pmod {2^r}$ when $n=2^{r-2}$
negative_passages.docid: 125883
negative_passages.text: Moment of inertia: why $\mathrm{dI}=r^2\mathrm{dm}$ instead of $\mathrm{dI}=m\mathrm{dr^2}$?
negative_passages.docid: 92599
negative_passages.text: Prove there generally is no isomorphism between $R[x]/(x^2-a)$ and $R^2$
negative_passages.docid: 136933
negative_passages.text: Which $n$ can be expressed as $x^2 − y^2$?
negative_passages.docid: 67234
negative_passages.text: The function $G: x \mapsto 2^{x^2}$ maps $\mathbb{R}$ onto $\{ x \in \mathbb{R} : x \geq 1 \}$
negative_passages.docid: 148127
negative_passages.text: Whats the relationship between $R^2$ and F-Test?
negative_passages.docid: 93177
negative_passages.text: in which subset of $R^2$ the series is convergent?