What is the purpose of including a control group in a posttest-only control group design?

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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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The previous post has given me some inspirations. Actually, what statistical methods can be used to assess the reliability of a scale used to measure relapse behaviour of a drug user, and what do ...

aga

2024年4月16日

3個回覆，0個月前

How can the reliability of a scale used to measure relapse behaviour of a drug user be improved during the development and validation process?

aga

2024年4月16日

3個回覆，0個月前

Concerning the internal consistency reliability, can the internal consistency reliability of a scale used to measure relapse behaviour of a drug user be affected by the number of items in the scale, and how?

siusiu

2024年4月15日

3個回覆，0個月前

Why is inter-rater reliability important in a scale used to measure relapse behaviour of a drug user, and what are some challenges in achieving high inter-rater reliability?

siusiu

2024年4月15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