378.49 KB
005.变量间的相关分析.pdf2022-12-24
172.09 MB
005.变量间的相关分析.flv2022-12-24
142.51 KB
004.分布形态的测度.pdf2022-12-24
161.95 MB
004.分布形态的测度.flv2022-12-24
120.91 KB
003.离散程度的测度.pdf2022-12-24
107.32 MB
003.离散程度的测度.flv2022-12-24
92.97 KB
002.集中趋势的测度（二）.pdf2022-12-24
139.82 MB
002.集中趋势的测度（二）.flv2022-12-24
157.45 KB
001.集中趋势的测度（一）.pdf2022-12-24
77.21 MB
001.集中趋势的测度（一）.flv2022-12-24