[{"title":"( 8 个子文件 15.38MB ) 统计学课件完整版下载","children":[{"title":"第七章 区间估计.ppt <span style='color:#111;'> 1.07MB </span>","children":null,"spread":false},{"title":"第八章假设检验.ppt <span style='color:#111;'> 721.00KB </span>","children":null,"spread":false},{"title":"04第四章:时间数列分析.ppt <span style='color:#111;'> 2.24MB </span>","children":null,"spread":false},{"title":"第一章 第二章.ppt <span style='color:#111;'> 3.97MB </span>","children":null,"spread":false},{"title":"03第三章:统计数据的描述.ppt <span style='color:#111;'> 2.63MB </span>","children":null,"spread":false},{"title":"05第五章统计指数.ppt <span style='color:#111;'> 1.00MB </span>","children":null,"spread":false},{"title":"09第九章:相关与回归分析.ppt <span style='color:#111;'> 2.04MB </span>","children":null,"spread":false},{"title":"抽样与抽样分布(6).ppt <span style='color:#111;'> 1.71MB </span>","children":null,"spread":false}],"spread":true}]