Table 3 Results of a GLM analysis on the frequency of hybrids produced by central plants in three different types of unit (S. eboracensis surrounded by S. vulgaris; S. eboracensis surrounded by S. squalidus, and S. vulgaris surrounded by S. eboracensis plants)

From: Reproductive isolation of a new hybrid species, Senecio eboracensis Abbott & Lowe (Asteraceae)

Source

DF

Seq SS

Adj SS

Adj MS

F

P

Unit type (ut)

2

1.10258

1.10258

0.55129

43.35

0.000

Plot size (ps)

2

0.04250

0.04250

0.02125

1.67

0.193

Sampling date (d)

5

0.09612

0.09612

0.01922

1.51

0.192

ut × ps

4

0.04503

0.04503

0.01126

0.89

0.476

ut × d

10

0.22292

0.22292

0.02229

1.75

0.078

ps × d

10

0.03358

0.03358

0.00336

0.26

0.988

ut × ps × d

20

0.07815

0.07815

0.00391

0.31

0.998

Error

108

1.37355

1.37355

0.01272

  

Total

161

2.99443