结果:找到“Sample size”相关内容132个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
求问sample size到底怎么求?
4 个回复 - 5922 次查看
最近在看t/z test hypothesis testing,被sample
size这块完全弄混了。。。不知道
到底怎么理解。
首先,我是看到说决定sample
size一般是depend on: (1)margin of error (2)
confidence level(3)standard devia ...
2020-7-31 04:17 - rockfido - Forum
xtthres提示sample sizetoo small
2 个回复 - 1513 次查看
<br>
xtthres提示sample
sizetoo small
xtthres做自抽样次数设定300后提示样本样本容量太小,只能bs(3) 或2才不会提示sample
size too small,是做这个模型控制变量不能太多吗,我用了5个控制变量,样本数据为 ...
2019-10-14 23:13 - 2017大叶 - Stata专版
100论坛币求书Sample Size Calculations
4 个回复 - 1494 次查看
Sample Size Calculations: Practical Methods for Engineers and Scientistsby Paul Mathews (Author)
Paperback: 338 pages
Publisher: Mathews Malnar and Bailey, Inc. (February 24, 2010)
Language: Engl ...
2015-4-27 15:26 - dxystata - 悬赏大厅
求:Sample Size Determination and Power
7 个回复 - 1568 次查看
全名:
Sample Size Determination and Power
作者:Thomas P. Ryan
Hardcover: 404 pagesPublisher: Wiley; 1 edition (July 22, 2013)Language: EnglishISBN-10: 1118437608ISBN-13: 978-1118437605
2015-2-15 05:41 - wh7064rg - 求助成功区
Sample size in multiple regression: 20 + 5k
2 个回复 - 523 次查看
【作者(必填)】 H. Khamis 和 M. Kepler
【文题(必填)】
Sample size in multiple regression: 20 + 5k[/backcolor]
【年份(必填)】2010
【全文链接或数据库名称(选填)】https://corescholar.libraries.wr ...
2020-10-31 21:27 - 匿名 - 文献求助专区
Sample Size for Factor Analysis?
15 个回复 - 2581 次查看
Hello, I was asked to do a factor analysis of 40 variables but I only have 70 cases. Needless to say, I had to increase iterations to 100 to get the program to converge and I still believe that it mak ...
2014-3-29 10:10 - ReneeBK - SPSS论坛
Power and sample-size analysis
2 个回复 - 2019 次查看
【作者(必填)】Patrick Royston 【文题(必填)】
Power and sample-
size analysis for the Royston–Parmar combined test in clinical trials with a time-to-event outcome【年份(必填)】
2018
【全文链接或数据 ...
2018-5-16 18:49 - shanxianmin2011 - 求助成功区
4. Sample Size
2 个回复 - 790 次查看
【作者(必填)】Carlo Berzuini, Philip Dawid, Luisa Bernardinelli
【文题(必填)】4.
Sample Size
【年份(必填)】2012
【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/doi/10.1002/978111 ...
2013-6-2 07:26 - violinangel - 求助成功区
求助Sample size determination for diagnostic
2 个回复 - 786 次查看
【作者(必填)】
Obuchowski NA1, McClish DK.
【文题(必填)】
Sample size determination for diagnostic accuracy studies involving binormal ROC curve indices.
【年份(必填)】
Stat Med. 1997 Jul 15;16(1 ...
2015-5-19 17:44 - 刀剑林 - 求助成功区