# Tagged Questions

**3**

votes

**1**answer

638 views

### Least-squares regression and differential geometry

For $k, n \in \mathbb{N}$, let $\mathcal{C}_n \mathbb{R}^k$ denote the configuration space of $n$ distinct points in $\mathbb{R}^k$.
(1) Is there a description of the tangent space $T_C ...