A A A
Manual Event (Session ID,DateTime,Event) = j18fj0k09gvn2e150aj92a05o8 20240423210116 /tc/communities/what-is-the-purpose-of-blocking/

What is the purpose of blocking?

Share:
Whtasapp
主題討論

Hello! I’m Dr. MEL. Nice to meet you! I’m absolutely excited that we are going to start this beautiful learning journey together and I’m sure you will find it fruitful and fulfilling. Feel free to share your thoughts here!

最近的活動討論

Got questions? Simply post them and let’s discuss! 

討論:General
Endy 123
2020年5月24日
What is the purpose of blocking?

What is the purpose of blocking?

Reply
Like
Share
Whtasapp
Sunny
2020年5月25日

It is my pleasure to answer!

回覆
Like
分享
Whtasapp
Endy 123
2020年5月25日

Thanks!

回覆
Like
分享
Whtasapp
Sunny
2020年5月25日

The block randomization method is designed to randomize subjects in groups that result in equal sample sizes. This method is used to ensure a balance in sample size across groups over time. Blocks are small and balanced with predetermined group assignments, which keeps the number of subjects in each group similar.

回覆
Like
分享
Whtasapp
最新討論帖
更多的討論帖
How do patients or members of their family submit an application for medical social services?
How do patients or members of their family submit an application for medical social services?
chloewong
2024年4月23日
3個回覆,0個月前
Like
分享
Whtasapp
In order to compare patient satisfaction between those who receive medical social services and those who do not, I plan to conduct a study. Please assist with the interpretation of the hypothesis testing for this comparative study.
In order to compare patient satisfaction between those who receive medical social services and those who do not, I plan to conduct a study. Please assist with the interpretation of the hypothesis ...
chloewong
2024年4月23日
3個回覆,0個月前
Like
分享
Whtasapp
while should we estimate sample size while making decisions?
while should we estimate sample size while making decisions?
emmachan
2024年4月23日
3個回覆,0個月前
Like
分享
Whtasapp
What are the methods for determining sample size?
What are the methods for determining sample size?
emmachan
2024年4月23日
3個回覆,0個月前
Like
分享
Whtasapp
精選討論帖
Hi, I realized that it seems the concept “outcome” is different from the term “output”. Taking the grandparent training project as an example, what is the “outcome’ referable?
Hi, I realized that it seems the concept "outcome" is different from the term "output". Taking the grandparent training project as an example, what is the “outcome’ referable?
CouldYip
2021年8月26日
7個回覆,32個月前
Like
分享
Whtasapp
I have designed a large-scale survey about the life satisfaction of low-income families in Hong Kong. Is it appropriate to use the electronic survey through mobile phones?
I have designed a large-scale survey about the life satisfaction of low-income families in Hong Kong. Is it appropriate to use the electronic survey through mobile phones?
Realistic
2021年8月20日
3個回覆,32個月前
Like
分享
Whtasapp
Questions about program evaluation and impact assessment (PE & IA)?
Dear MEL participants, Hello everyone! We are going to meet Prof. Aron Shlonsky this week (17&18 Oct). Do you have any problems or issues in program evaluation and impact assessment? Pleas ...
meladmin
2019年10月15日
0個回覆,54個月前
Like
分享
Whtasapp
Question about the programme evaluation
Can someone recommend me a basic guide book for programme evaluation? We are an NGO in mainland China and providing services for young drug abusers in rural China. We learnt about your pro ...
Jessica
2019年10月9日
4個回覆,54個月前
Like
分享
Whtasapp