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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!

最新討論帖

Kayla

2021年8月19日

3個回覆，46個月前

Is it a pre-experimental design kind of pilot study?

Kayla

2021年8月19日

3個回覆，46個月前

I wonder how we can design a study that minimizes threats to internal validity?

Marilyn

2021年8月19日

3個回覆，46個月前

For services for people with disabilities, could you please explain to me what experimental designs we could adopt?

Marilyn

2021年8月19日

3個回覆，46個月前

I wonder, if I revise the instrument in the post-test, will it cause a matter statistically?

Ruth Chow

2021年8月19日

3個回覆，46個月前

For visually impaired people, can we use braille questionnaires?

Ruth Chow

2021年8月19日

3個回覆，46個月前

In a pilot study of services for visually impaired people, the participants are asked to take in the pre-test, during the service, and the post-test. I wonder will the result be affected given so many times of testing?

In a pilot study of services for visually impaired people, the participants are asked to take in the pre-test, during the service, and the post-test. I wonder will the result be affected given so ...

Carol Lin

2021年8月19日

3個回覆，46個月前

I have read a discussion about the effects of experimental mortality. Will it be a concern to internal validity?

Carol Lin

2021年8月19日

3個回覆，46個月前

Suppose in a longitudinal survey about persons with physical disabilities in Hong Kong, some participants pass away during the research period. What does it call?

Kathleen

2021年8月19日

3個回覆，46個月前

I have a question about internal validity. When we try to measure the life satisfaction of persons with disabilities, their physical conditions may change as time goes by. Will it pose a threat to internal validity?

Kathleen

2021年8月19日

3個回覆，46個月前

Following the previous post, does external validity mean the extent to which we can generalize the findings?

Betty

2021年8月19日

3個回覆，46個月前

What does the term “external validity” mean? Could you please give an example in the field of services for persons with disabilities?

Betty

2021年8月19日

3個回覆，46個月前

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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，46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，46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 ...

jml88min

2019年10月15日

0個回覆，68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，68個月前