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Table 1 ANOVAs for shell length, number of oviposited eggs, and immune parameters

From: Potential for adaptation to climate change: family-level variation in fitness-related traits and their responses to heat waves in a snail population

 

Source

d.f.

MS

F

Æž2 (%)

P

shell length

temperature (T)

1

569.909

98.839a

14.2

<0.001

family (F)

14

45.502

7.889a

15.9

<0.001

block

5

33.439

6.608

4.2

<0.001

T × F

14

5.769

1.140

2.0

0.319

error

503

5.060

   

number of oviposited eggs

temperature (T)

1

165.410

697.287a

53.4

<0.001

family (F)

14

1.491

6.286a

6.7

0.001

block

5

0.627

2.699

1.0

0.020

T × F

14

0.237

1.021

1.1

0.431

error

503

0.232

   

haemocyte concentration

temperature (T)

1

1.500

2.357a

0.6

0.147

family (F)

14

1.600

2.511a

9.5

0.048

block

5

1.574

4.077

3.4

0.001

T × F

14

0.638

1.652

3.8

0.062

error

503

0.386

   

PO-like activity

temperature (T)

1

2.013

9.270a

2.7

0.009

family (F)

14

0.419

1.927a

7.8

0.116

block

5

0.621

5.141

4.2

<0.001

T × F

14

0.218

1.802

4.1

0.035

error

503

0.121

   

antibacterial activity

temperature (T)

1

4325.888

98.056a

11.8

<0.001

family (F)

14

311.926

7.074a

11.9

<0.001

block

5

243.372

4.700

3.3

<0.001

T × F

14

44.081

0.851

1.7

0.613

error

503

51.785

   
  1. aT × F as the error term
  2. Factors are water temperature (15 °C, 25 °C), family (15 families), and block (6 blocks). The effect size ƞ2 shows the proportion of total variance explained by each factor