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Table 2 Effects of gall type and number of associated parasite species on average mortalities in individual galler species

From: Reciprocal diversification in a complex plant-herbivore-parasitoid food web

Source

Type III sum of squares

df

Mean square

F

p Value

Corrected model

0.378*

6

0.063

3.834

0.005

Intercept

2.431

1

2.431

147.756

<0.001

Number of parasite species

0.001

1

0.001

0.040

0.843

Gall type

0.362

5

0.072

4.401

0.003

Error

0.576

35

0.016

  

Total

20.437

42

   

Corrected total

0.954

41

   
  1. Gall type was included as a fixed factor and number of parasite species as a covariate in the ANCOVA model (see Figure 5B). Mortalities were arcsine square root transformed prior to the analysis.
  2. *R2 = 0.397 (adjusted R2 = 0.293).