Table 2 Results of regression analyses on affinity, reputational concern, legacy motivation, and responsibility (Study 1)

From: Ingroup favoritism and outgroup derogation in intergenerational cooperation

 

F statistics

Dummy 1

Dummy 2

Affinity

F(2, 1390) = 5.45, p < 0.001

0.25* [0.08, 0.41]

0.01 [−0.15, 0.18]

Reputational concern

F(2, 1390) = 4.95, p = 0.01

0.05 [−0.14, 0.25]

−0.23* [−0.43, −0.04]

Legacy motivation

F(2, 1390) = 4.95, p = 0.01

0.25* [0.05, 0.44]

−0.03 [−0.23, 0.16]

Responsibility

F(2, 1390) = 11.41, p < 0.001

0.42* [0.22, 0.62]

0.002 [−0.20, 0.20]

  1. Note: numbers in square brackets indicate lower and upper bounds of the 95% confidence interval. *p < 0.05. Dummy 1: ingroup (1) vs. control (0). Dummy 2: outgroup (1) vs. control (0).