Fig 1.
Approval ratings of respondents who “say their country has dealt with the COVID-19 outbreak well” grouped by governing party supporters (1) and non-supporters (0).
Fig 2.
Pre-pandemic approval ratings in 2019 grouped by governing party supporters (1) and non-supporters (0).
Table 1.
Descriptive statistics.
Table 2.
Measure association of variables in the full sample and transformed data.
A Pearson correlation coefficient is for {Y, X1} or {Resp, X1}, and Spearman rank correlation coefficient is in (). A point-biserial correlation coefficient appears in boldface.
Fig 3.
Scatter plot of pandemic approval ratings and pre-pandemic approval ratings, {Yi, X1}, by governing party supporters (1) and non-supporters (0).
Table 3.
Parameter estimation based on the wild bootstrap methods.
Table 4.
Predictions based on the wild bootstrap methods.