Mean comparison

Difference in means

Standard error SE

Studentized range q.

q 0.05,30,5

Conclusion

Tr 3 vs. Tr 1

2.19 − 0.13 = 2.13

0.16

12.86

4.039

Tr 3 ≠ Tr 1

Tr 4 vs. Tr 1

1.96 − 0.13 = 1.83

0.16

11.44

4.039

Tr 4 ≠ Tr 1

Tr 2 vs. Tr 1

1.89 − 0.13 = 1.76

0.16

11.00

4.039

Tr 2 ≠ Tr 1

Tr 5 vs. Tr 1

1.81 − 0.13 = 1.68

0.16

10.5

4.039

Tr 5 ≠ Tr 1

Tr 6 vs. Tr 1

1.67 − 0.13 = 1.54

0.16

8.38

4.039

Tr 6 ≠ Tr 1