Source of Variation

SS

df

MS

F

P-value

F crit

Yellow rust

Years

16.714

2.000

8.357

0.342

0.713

3.369

Weeks

989.810

13.000

76.139

3.119

0.007

2.119

Error

634.619

26.000

24.408

Total

1641.143

41.000

Brown rust

Years

34.429

2.000

17.214

0.272

0.764

3.369

Weeks

1260.786

13.000

96.984

1.534

0.171

2.119

Error

1643.571

26.000

63.214

Total

2938.786

41.000

Loose smut

Years

33.476

2.000

16.738

0.879

0.427

3.369

Weeks

1842.667

13.000

141.744

7.442

0.000

2.119

Error

495.190

26.000

19.046

Total

2371.333

41.000