Sources of

Variation

Degree of

Freedom

Sum of

Squares

Means Sum of

Square

F. Cal.

5%

1%

N

2

347.329

173.665

13.96

3.35

5.49

P

2

176.976

88.192

7.09

3.35

5.49

NP

4

100.006

25.002

2.010

2.73

4.11

K

2

12.1122

6.056

0.49

3.35

5.49

NK

4

28.92

7.23

0.58

2.73

4.11

PK

4

60.176

15.043

1.21

2.73

4.11

NPK

8

152.308

19.039

1.56

2.31

3.26

ERROR

27

335.195

12.3406

TOTAL

53

1230.8343