Regression line on weight and result
With regression analysis we can check if there is a relationship between a dependent (also called outcome variable) and an independent variable. In this statistic, the relationship between the weight of a rider and the result (outcome) is investigated.
The formula for the regression line on the riders in the result is as follows:
The formula for the regression line on the riders in the result is as follows:
result = 2 * weight - 122
This means that on average for every extra kilogram weight a rider loses 2 positions in the result.
Viejo 
1
64 kgMytnik
2
75 kgGazda
3
69 kgHuelamo
8
61 kgNistal
15
68 kgElorriaga
51
85 kgHanusik
52
74 kg
1
64 kgMytnik
2
75 kgGazda
3
69 kgHuelamo
8
61 kgNistal
15
68 kgElorriaga
51
85 kgHanusik
52
74 kg
Weight (KG) → 
Result → 
85
61
1
52
| # | Rider | Weight (KG) | 
|---|---|---|
| 1 | VIEJO José Luis | 64 | 
| 2 | MYTNIK Tadeusz | 75 | 
| 3 | GAZDA Stanislaw | 69 | 
| 8 | HUELAMO Jaime | 61 | 
| 15 | NISTAL Tomás | 68 | 
| 51 | ELORRIAGA Javier Francisco | 85 | 
| 52 | HANUSIK Zygmunt | 74 |