What is a randomised trial? | Clinical Trials | Cancer Research UK
1:55
YouTubeCancer Research UK
What is a randomised trial? | Clinical Trials | Cancer Research UK
Find out how and why researchers use randomisation to test new treatments. All new treatments need to be tested in clinical trials to find out whether they work , what side effects they have and whether they are as good or better than the standard treatment available. After a long development process researchers use randomise trials to be sure ...
已浏览 16.7万 次2014年10月29日
Random Sampling Examples
Statistics Lecture 1.5: Sampling Techniques. How to Develop a Random Sample
31:45
Statistics Lecture 1.5: Sampling Techniques. How to Develop a Random Sample
YouTubeProfessor Leonard
已浏览 33.1万 次2011年12月8日
Methods 101: Random Sampling
2:26
Methods 101: Random Sampling
YouTubePew Research Center
已浏览 24.4万 次2017年5月12日
Simple Random Sampling
4:33
Simple Random Sampling
YouTubeSteve Mays
已浏览 62.2万 次2011年8月26日
热门视频
What is randomisation?
3:52
What is randomisation?
YouTubeAustralian Clinical Trials
已浏览 3.9万 次2019年9月30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
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
Random Sampling Methods
How to Generate Random in Excel | Excel Tutorial
0:53
How to Generate Random in Excel | Excel Tutorial
YouTubeHumosapia
已浏览 418 次2023年10月26日
random name generator in excel |
1:00
random name generator in excel |
YouTubeMANOJ KUMAR EXCEL
已浏览 11.5万 次2022年12月17日
Wholesome Fails: This Random Clip Went From Normal to Comedy Fast 😂⚡
0:21
Wholesome Fails: This Random Clip Went From Normal to Comedy Fast 😂⚡
YouTubeFamous Epic people
已浏览 363.7万 次1 周前