Source

Df

Sum Sq

Mean Sq

F value

Pr(>F)

Discipline

3

20.426

6.809

2.665

0.062

Residuals

36

91.974

2.555

 

 

(a)

Source

Df

Sum Sq

Mean Sq

F value

Pr(>F)

Discipline

3

42.618

14.206

9.272

0.00011***

Residuals

36

55.157

1.5321

 

 

(b)

Table 2: ANOVA for weak links of low (a) and high (b) threshold according to discipline.