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Table 6 Results for the linear model defined in Eq. (13)

From: Public risk perception and emotion on Twitter during the Covid-19 pandemic

Country a b 95% CI (a) \(t\) (a) \(P>|t|\) (a) \(R^2\) NRMSE \(n\)
Argentina 0.057 2.603 0.04–0.074 6.79 0.0 0.387 0.116 75
Australia 0.192 0.912 0.087–0.298 3.67 0.0007 0.247 0.175 43
Canada 0.005 0.759 0.005–0.006 11.46 0.0 0.607 0.117 87
Chile 0.005 2.969 0.003–0.007 4.58 0.0 0.216 0.17 78
Colombia 0.016 2.147 0.011–0.02 7.11 0.0 0.409 0.145 75
India 0.002 1.074 0.002–0.003 10.14 0.0 0.566 0.125 81
Mexico 0.003 2.428 0.002–0.003 10.97 0.0 0.613 0.133 78
Nigeria 0.047 1.589 0.021–0.073 3.61 0.0006 0.184 0.218 60
South Africa 0.006 1.295 0.002–0.01 2.95 0.0045 0.119 0.188 66
Spain 0 2.248 − 0.0–0.001 1.98 0.0506 0.047 0.193 82
UK 0.001 0.877 0.001–0.001 7.69 0.0 0.399 0.166 91
USA 0 1.235 0.0–0.001 6.84 0.0 0.352 0.179 88