r2rs-stats is used at run time in 8 crates. It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 2 crates (of which 1 directly).

Depender (with downloads and own rev deps) r2rs-stats version
r2rs ~0.1
4 r2rs-mass ~0.1
5 r2rs-rfit ~0.1
1 strafe-numerics ~0.1
2 strafe-plot ~0.1
2 strafe-tests ~0.1
10 r2rs-nmath dev ~0.1