The correlation between Cost and Wins is -0.53. The more Cost, the less Wins, and vice versa. But some values are higher than expected, some are lower. Efficiency is a difference between the value of Wins depending on Cost (blue dots) with respect to the expected value (red line).
| Efficiency | |
|---|---|
| Blink Dagger | 327000.1949 |
| Power Treads | 220045.9178 |
| Aghanim'S Scepter | 206103.0308 |
| Aghanim'S Shard | 191540.0313 |
| Bottle | 93844.0858 |
| Mjollnir | 69109.9491 |
| Linken'S Sphere | 66182.8774 |
| Octarine Core | 66080.2726 |
| Witch Blade | 55431.2054 |
| Eul'S Scepter Of Divinity | 53846.4870 |
| Wind Waker | 20433.7354 |
| Daedalus | 8029.2595 |
| Overwhelming Blink | 6267.3063 |
| Arcane Blink | 5759.3052 |
| Gleipnir | -25164.5582 |
| Scythe Of Vyse | -30635.2573 |
| Monkey King Bar | -43876.9405 |
| Refresher Orb | -52511.1614 |
| Shiva'S Guard | -56204.7711 |
| Kaya And Sange | -61107.3091 |
| Black King Bar | -71737.9803 |
| Maelstrom | -79899.5023 |
| Yasha And Kaya | -80485.9261 |
| Boots Of Travel | -89939.7364 |
| Null Talisman | -91083.3404 |
| Desolator | -102831.1000 |
| Magic Wand | -113550.9274 |
| Aeon Disk | -125135.6220 |
| Crystalys | -159247.5165 |
| Arcane Boots | -206262.0094 |