搜狗做题网cluster sampling 有没有具体的举例
来源：学生作业帮 编辑：搜狗做题网作业帮 分类：英语作业 时间：2024/05/15 05:46:42
cluster sampling 有没有具体的举例
Example:A worker wants to determine the average weight of fish fillets in its freezer.There are hundreds of
boxes of fillets in the freezer.
\x05\x05\x05\x05\x05
(1) He defines each box of fish as a cluster (hence there are hundreds of clusters)
(2) He randomly selects 10 boxes of fish (clusters) at random (using SRS)
(3) The cluster sample consists of all fillets in the chosen boxes
这个是爱荷花大学Stat for Bussiness课上提供的例子
boxes of fillets in the freezer.
\x05\x05\x05\x05\x05
(1) He defines each box of fish as a cluster (hence there are hundreds of clusters)
(2) He randomly selects 10 boxes of fish (clusters) at random (using SRS)
(3) The cluster sample consists of all fillets in the chosen boxes
这个是爱荷花大学Stat for Bussiness课上提供的例子