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. 2020 Sep 22;11:4728. doi: 10.1038/s41467-020-18566-7

Table 1.

Effect of time, GDP per capita and democratization on ratings of perceived trustworthiness in the portraits of National Portrait Gallery and the Web Gallery of Art.

Time only Affluence only Time + Affluence Democratization only Time + Democratization
National Portraits Gallery Web Gallery of Art National Portraits Gallery Web Gallery of Art National Portraits Gallery Web Gallery of Art National Portraits Gallery Web Gallery of Art National Portraits Gallery Web Gallery of Art
Year 0.14 ± 0.02 z = 7.49 p < 0.001

0.07 ± 0.01 z = 5.33

p < 0.001

0.08 ± 0.03 z = 3.17 p = 0.002 0.06 ± 0.02 z = 2.87 p = 0.007 0.32 ± 0.11 z = 2.86 p = 0.004

−0.13 ± 0.14 z = −0.98

p > 0.250

GDP per capita

0.03 ± 0.00

z = 7.13

p < 0.001

0.09 ± 0.03 z = 3.16

p = 0.002

0.02 ± 0.01 z = 3.16 p = 0.002

0.07 ± 0.04 z = 1.98

p = 0.048

Democracy index

0.03 ± 0.01 z = 5.24

p < 0.001

−0.01 ± 0.01 z = −1.96

p = 0.051

−0.01 ± 0.01 z = −0.50

p > 0.250

−0.01 ± 0.01

z = −0.96

p > 0.250

Perceived dominance

−0.79 ± 0.02 z = −40.74

p < 0.001

−0.74 ± 0.01 z = −56.58 p < 0.001

−0.78 ± 0.02 z = −40.10

p < 0.001

−0.75 ± 0.02 z = −46.29 p < 0.001

−0.78 ± 0.02 z = −40.30

p < 0.001

−0.74 ± 0.02 z = −46.05

p < 0.001

−0.77 ± 0.03 z = −30.76

p < 0.001

−0.71 ± 0.04 z = 20.17

p < 0.001

−0.77 ± 0.03 z = −30.83

p < 0.001

−0.71 ± 0.04 z = −20.17

p < 0.001

Gender

0.32 ± 0.06 z = 5.64

p < 0.001

0.31 ± 0.03 z = 10.76

p < 0.001

0.29 ± 0.06 z = 5.01

p < 0.001

0.30 ± 0.04 z = 8.31 p < 0.001

0.30 ± 0.06 z = 5.10

p < 0.001

0.29 ± 0.04 z = 7.98

p < 0.001

0.28 ± 0.08 z = 3.61

p < 0.001

0.25 ± 0.07 z = 3.30

p = 0.001

0.25 ± 0.08 z = 3.16 p = 0.002

0.25 ± 0.07 z = 3.37

p < 0.001

Age

−0.00 ± 0.00 z = −2.03

p = 0.043

−0.00 ± 0.00 z = −1.88 p = 0.060 −0.00 ± 0.00 z = −2.26 p = 0.024

0.00 ± 0.00 z = 0.48

p > 0.250

−0.00 ± 0.00 z = −0.17

p > 0.250

Sample (N) 1962 4106 1943 2706 1943 2706 1115 565 1115 565

The first line corresponds to the regression coefficient with their associated standard error to the mean (mean ± s.e.m.). Results in bold corresponds to statistically significant effects of the variables of interest. The upper part of the table presents the effects of the variables of interest (time, affluence and democratization), while the lower part presents the effects of the control variables (Perceived dominance, gender and age). All the tests are two-sided. Following APA’s recommendations, exact p-values are provided for p-values between 0.001 and 0.250. Source data are provided as raw data and scripts on the online depository.