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Table 4 Pearson’s χ 2 significance from the 2 × 2 contingency table test and post hoc standardized residuals

From: Sex specificity of dispersal behaviour and flight morphology varies among tree hollow beetle species

Species

Pearson’s χ2

Df

Prob. level

Standardized residuals post-hoc (Z critical value)

Sex

HET

WT

Cetonia carthami aurataeformis

50.05

1

= 0.0000

Females

1.07

2.97

Males

2.62

− 4.74

Protaetia cuprea

3.67

1

0.0311

Females

− 0.41

0.31

Males

1.65

− 1.27

Protaetia mirifica

1.6

1

0.5271a

–

–

–

Cerambyx welensii

5.5905

1

0.01806

Females

1.36

− 1.25

Males

− 1.25

1.15

Stictoleptura trisignata

4.291e-31

1

1

–

–

–

Elater ferrugineus

14.373

1

0.0001499

Females

2.10

− 2.21

Males

− 1.72

1.81

Ischnodes sanguinicollis

7.4782

1

0.006245

Females

1.51

− 1.46

Males

− 1.46

1.42

  1. Significant values in bold
  2. aYate’s correction was applied to the χ 2 test when the expected frequency value was less than 5