based on the case analysis with R language 非参数统计：基于R语言案例分析：based on the case analysis with R language based on the case analysis of U/H university Non-parameter statistics based on the case analysis with R language Data visualization analysis with R language based on empirical analysis with MATLAB based on the empirical analysis of Guangdong 并列正题名：Non-parameter statistics based on the case analysis with R language based on the case study of Guizhou Province based on data analysis in Beijing