In the sampling, there is probability sampling and non-probability sampling. Is the former one better than the latter one?

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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!

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chloewong

2024年4月23日

3個回覆，0個月前

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

while should we estimate sample size while making decisions?

emmachan

2024年4月23日

3個回覆，0個月前

What are the methods for determining sample size?

emmachan

2024年4月23日

3個回覆，0個月前

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

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

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

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