Following the previous post, I still get a further question about missing data. For example, suppose the respondent has too many questions not answered. Then, can we still assign a mean score on the missing items?

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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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michaelturner

2024年4月29日

3個回覆，0個月前

I’ve read a discussion about experimental mortality’s consequences. Will the internal validity be affected?

I've read a discussion about experimental mortality's consequences. Will the internal validity be affected?

michaelturner

2024年4月29日

3個回覆，0個月前

Imagine that throughout the course of a longitudinal study on people with physical disabilities in Hong Kong, some participants pass away. What number is it?

jacksullivan

2024年4月29日

3個回覆，0個月前

On the subject of internal validity, I have a query. When attempting to gauge a person’s level of life happiness, it’s possible that their physical health will deteriorate with time. Will the internal legitimacy be in danger?

On the subject of internal validity, I have a query. When attempting to gauge a person's level of life happiness, it's possible that their physical health will deteriorate with time. Will the inte ...

jacksullivan

2024年4月29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