Ecological Archives E083-050-A4

Daniel C. Moon and Peter Stiling. 2002. The effects of salinity and nutrients on a tritrophic salt marsh system. Ecology 83:2465-2476.

Appendix D. Results of repeated-measures ANOVA on the effect of treatments on the mean number of galls per 100 Borrichia frutescens stems per plot for green and woody stem types in fertilization experiment.

Source of Variation

Sum of Squares

df

Mean Square

F ratio

P

Green Stems

         

   Between Subjects

         

Fertilization

3.906

1

3.906

5.656

0.035

Traps

0.625

1

0.625

0.905

0.360

Fert × Traps

2.756

1

2.756

3.991

0.069

Error

8.288

12

0.691

   

   Within Subjects

         

Time

19.688

9

2.188

5.647

<0.001

Time × Fert

5.781

9

0.642

1.658

0.108

Time × Traps

7.500

9

0.833

2.151

0.031

Time × Fert × Traps

3.994

9

0.444

1.146

0.338

Error

41.837

108

0.387

   
           

Woody Stems

         

   Between Subjects

         

Fertilization

4.727

1

4.727

6.727

0.023

Traps

0.189

1

0.189

0.269

0.613

Fert × Traps

2.139

1

2.139

3.044

0.107

Error

8.431

12

0.703

   

   Within Subjects

         

Time

21.108

9

2.345

6.177

<0.001

Time × Fert

5.758

9

0.640

1.685

0.101

Time × Traps

5.545

9

0.616

1.623

0.118

Time × Fert × Traps

3.908

9

0.434

1.144

0.339

Error

41.006

108

0.380

   

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