Table 2

Separate binary logistic regression analyses for data from three time points during the experiment

Dependent factor

Independent factor

Statistic

Week 161

Week 221

Week 301


Total sporophyte

Species

Wald χ2

14.973

14.299

32.610

production

P

0.002

0.003

< 0.001

df

3

3

3


Parental genotype

Wald χ2

94.964

106.080

105.704

P

< 0.001

< 0.001

< 0.001

df

9

9

9


Treatment

Wald χ2

1.596

0.014

0.000

P

0.206

0.906

1.000

df

1

1

1


Mortality

Wald χ2

6.389

13.140

3.204

P

0.011

< 0.001

0.073

df

1

1

1


Species × treatment

Wald χ2

6.247

0.766

0.666

P

0.100

0.858

0.881

df

3

3

3


Genotype × treatment

Wald χ2

37.296

32.832

28.138

P

< 0.001

< 0.001

0.001

df

9

9

9


Gametophyte

Ploidy level

Wald χ2

10.011

2.032

1.380

Isolate potential

P

0.002

0.154

0.240

df

1

1

1


Species

Wald χ2

5.521

11.440

24.173

P

0.063

0.003

< 0.001

df

2

2

2


Parental genotype

Wald χ2

100.042

100.133

111.991

P

< 0.001

< 0.001

< 0.001

df

9

9

9


Mortality

Wald χ2

3.924

10.816

0.026

P

0.048

0.001

0.873

df

1

1

1


1Significant effects (P < 0.05) appear in bold case

de Groot et al. BMC Plant Biology 2012 12:3   doi:10.1186/1471-2229-12-3

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