Table 2 Terms and statistics for models investigating the influence of male genotype, female genotype, and their interaction on components of decorated cricket female immunity post mating.

From: Male and female genotype and a genotype-by-genotype interaction mediate the effects of mating on cellular but not humoral immunity in female decorated crickets

Modeled responses

Factors

Statistics

(a) Antibacterial activity (log-transformed)

 

F

d.f.

p

Generation

1.268

3

0.2867

Body size

4.083

1

0.0447

Female genotype

1.125

2

0.3270

Male genotype

0.539

2

0.5844

Male genotype × female genotype

0.659

4

0.6214

  

F

d.f.

p

(b) Total PO activity

Generation

0.508

3

0.6770

Body size

1.911

1

0.1685

Female genotype

2.417

2

0.0920

Male genotype

0.093

2

0.9114

Male genotype × female genotype

1.497

4

0.2048

  

χ2

d.f.

p

(c) Hemocyte number (negative binomial with log link)

Generation

4.610

3

0.2027

Body size

0.439

1

0.5077

Female genotype

28.912

2

<0.0001

Male genotype

14.861

2

0.0006

Male genotype×female genotype

11.534

4

0.0212

  

χ2

d.f.

p

(d) Microaggregations (negative binomial with log link)

Generation

5.165

3

0.1601

Body size

<0.001

1

0.9975

Female genotype

0.519

2

0.7715

Male genotype

8.463

2

0.0145

Male genotype × female genotype

0.476

4

0.9758

  1. Bold terms were retained in the final model.