The data is coming from the world’s largest democracy perception study, published by the Alliance of Democracies Foundation (a Danish-based non-profit organisation).
The data is coming from the world’s largest democracy perception study, published by the Alliance of Democracies Foundation (a Danish-based non-profit organisation).
You measure perception by doing surveys and asking questions. That’s how social scientific studies are conducted. Thanks for further confirming you don’t understand how scientific method works though.