Methods 101: Random Sampling
2:26
YouTubePew Research Center
Methods 101: Random Sampling
The first video in Pew Research Center's "Methods 101" series helps explain random sampling – a concept that lies at the heart of all probability-based survey research – and why it’s important. Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes, and trends shaping America and the world. We ...
已浏览 24.3万 次2017年5月12日
Randomization in Experiments
Webinar: Understanding Patient Randomization and the Role of IRT in Clinical Trials
52:31
Webinar: Understanding Patient Randomization and the Role of IRT in Clinical Trials
YouTubeStatistics & Data Corporation
已浏览 8486 次2017年8月30日
Randomization (random allocation)
Randomization (random allocation)
YouTubeCochrane Austria
已浏览 4万 次2020年9月8日
How to do randomisation in research studies?
23:26
How to do randomisation in research studies?
YouTubeWInspire
已浏览 1.3万 次2022年2月5日
热门视频
What is a randomised trial? | Clinical Trials | Cancer Research UK
1:55
What is a randomised trial? | Clinical Trials | Cancer Research UK
YouTubeCancer Research UK
已浏览 16.7万 次2014年10月29日
Randomization Units in A/B Testing: Easy Explanation for Data Science Interviews
8:31
Randomization Units in A/B Testing: Easy Explanation for Data Science Interviews
YouTubeEmma Ding
已浏览 3.7万 次2022年7月4日
How to Randomize a List In Excel
1:03
How to Randomize a List In Excel
YouTubelearnexcel.video
已浏览 28.2万 次2019年1月29日
Randomization Random Sampling Methods
Explaining Randomization in Clinical Trials
7:25
Explaining Randomization in Clinical Trials
YouTubeU.S. Department of Health
已浏览 5.6万 次2017年9月29日
Introduction to Mendelian randomization - Part 2
14:06
Introduction to Mendelian randomization - Part 2
YouTubeInternational Statistical
已浏览 7714 次2021年6月1日
Basic principles of experimental design Randomization, Replication and Local control
10:20
Basic principles of experimental design Randomization, Replication and Local control
YouTubeStatistician Club
已浏览 4.3万 次2021年2月28日