2021-09-29-北京大学国家发展研究院-目标引领增长_20页_1mb

The provided content appears to be a dataset or analytical output from a study on perception and the use of communication technologies. Key elements include factors and their relationships, such as continuous vs. discontinuous perception, mediated by communication technologies. Statistical measures are present, including mean ages, standard deviations, gender distributions, beta coefficients for predictors like self-efficacy, and user-derived metrics for system pleasantness, intention to use, and satisfaction. The dataset likely aims to assess the impact of communication technologies on user perception, with references to study methods and possibly a publication year.