CNN's David Chalian shares how the network and its election experts use scientific statistical procedures to project the winner of the 2020 presidential election.
원문출처 : https://www.cnn.com/videos/politics/2020/11/07/cnn-presidential-projections-explained-chalian-elexnight-vpx.cnn
원문출처 : https://www.cnn.com/videos/politics/2020/11/07/cnn-presidential-projections-explained-chalian-elexnight-vpx.cnn