Source of variation

SS

df

MS

F_calculated

F_tabulated

p-value

R²

Regression

6517.27

6

1086.21

33.05

3.22

<0.0001*

0.9520

X₁ (L)

214.34

1

214.34

6.52

4.96

0.0287**

X₁ (Q)

2633.39

1

2633.39

80.14

4.96

<0.0001*