Reliability and evaluability of video recording
In 2020, the expected number of videos received by candidates from Nanjing, Suzhou, Nantong, and Xuzhou was 1909, 1008, 887, and 910, respectively. The actual number of videos received was 1909, 1008, 887, and 910, respectively, and the missing rate was 0, indicating that the video recording equipment was reliable.There were 505 scoring points for expert evaluation, 494 scoring points for evaluable points, and the evaluability given by experts was 97.8%. Examiners’ evaluations included 23,107 items, evaluable scores included 22,967 items, and evaluability given by examiners was 99.4%. These results demonstrated that the examiners and experts gave high evaluability to the video record.