解析数据模型,解析数据分析挑战
``json,{, "math竞赛摘要": {, "参赛人数": 25,, "奖牌数量": 18,, "金牌数量": 12,, "金牌比例": 48%,, "银牌数量": 6,, "铜牌数量": 6,, "国家排名": {, "中国": 1,, "美国": 2,, "日本": 3,, "英国": 4,, "韩国": 5, },, "性别比例": {, "男生": 65%,, "女生": 35%, },, "年龄分布": {, "...
``json,{, "math竞赛摘要": {, "参赛人数": 25,, "奖牌数量": 18,, "金牌数量": 12,, "金牌比例": 48%,, "银牌数量": 6,, "铜牌数量": 6,, "国家排名": {, "中国": 1,, "美国": 2,, "日本": 3,, "英国": 4,, "韩国": 5, },, "性别比例": {, "男生": 65%,, "女生": 35%, },, "年龄分布": {, "...