How credible are the polls? "Photovoltaic killed telephone research"
Zdjęcie: Na ile wiarygodne są sondaże? Fotowoltaika zabiła badania telefoniczne / Shutterstock
"Sondazes give area for manipulation, and any are completely unbelievable" – the political scientist from the University of Warsaw Dr Bartłomiej Bishop evaluates in a conversation with PAP. The expert indicates that the test method, the test method, as well as the presentation of results are crucial. "Photovoltaic killed telephone research," he observes.