7167| 10
|
[卫生综合] 2001 年北京大学卫生综合论述题:5、一个配对 t 检验的统计评价题,研究者误用两样... |
| ||
| ||
| ||
| ||
点评
没必要复制粘贴
| ||
手机版|会员|至尊|接种|公卫人 ( 沪ICP备06060850号-3 )
GMT+8, 2024-5-4 20:05 , Processed in 0.071285 second(s), 6 queries , Gzip On, MemCached On.
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.