未完成
发表于 2025-3-28 16:55:38
http://reply.papertrans.cn/48/4712/471171/471171_41.png
无法治愈
发表于 2025-3-28 21:50:18
http://reply.papertrans.cn/48/4712/471171/471171_42.png
Benzodiazepines
发表于 2025-3-29 02:25:39
http://reply.papertrans.cn/48/4712/471171/471171_43.png
枪支
发表于 2025-3-29 03:19:16
Nested and Split-plot ANOVAs,rences in household incomes, for example, might begin by selecting a random sample of regions. Within each selected region, he might proceed to select a number of districts at random, then a number of households at random within each district. The sampling design is shown in Fig. 23.1.
换话题
发表于 2025-3-29 07:28:07
http://reply.papertrans.cn/48/4712/471171/471171_45.png
choroid
发表于 2025-3-29 15:27:43
http://reply.papertrans.cn/48/4712/471171/471171_46.png
encyclopedia
发表于 2025-3-29 18:19:35
http://reply.papertrans.cn/48/4712/471171/471171_47.png
Demulcent
发表于 2025-3-29 21:48:56
http://reply.papertrans.cn/48/4712/471171/471171_48.png
arbovirus
发表于 2025-3-30 00:16:45
http://reply.papertrans.cn/48/4712/471171/471171_49.png
愚蠢人
发表于 2025-3-30 05:46:18
http://reply.papertrans.cn/48/4712/471171/471171_50.png