Table 2 Generalised Linear models for all four visual illusions.

From: Specific visual expertise reduces susceptibility to visual illusions

Visual illusion

Fixed effects

Estimated coefficient

Standard error

z

Pr(>|z|)

Ebbinghaus

(Intercept)

-4.0

0.2

-17.8

< 0.001

Group

1.5

0.4

4.3

< 0.001

Difference

-0.3

< 0.1

-19.9

< 0.001

 

AIC

BIC

logLik

Deviance

 

2481.5

2517.6

-1234.7

2469.5

Ponzo

(Intercept)

-5.1

0.2

-20.7

< 0.001

Group

0.8

0.3

2.5

= 0.011

Difference

-0.3

0.1

-24.6

< 0.001

 

AIC

BIC

logLik

Deviance

 

2011.9

2048.0

-1000.0

1999.9

Müller-Lyer

(Intercept)

-7.3

0.4

-20.1

< 0.001

Group

-1.3

0.7

-1.9

= 0.069

Difference

-0.3

< 0.1

-20.9

< 0.001

Group x

Difference

-0.1

< 0.1

-2.9

= 0.004

 

AIC

BIC

logLik

Deviance

 

1863.1

1905.1

-924.5

189.0

Shepard Tabletops

(Intercept)

-6.3

0.3

-22.8

< 0.001

Difference

-0.5

< 0.1

-21.2

< 0.001

 

AIC

BIC

logLik

Deviance

 

2209.5

2239.6

-1099.8

2199.5