I have designed an online questionnaire that could be operated through a mobile phone. I plan to spread the questionnaire through my personal network. Is this way of data collection a scientific approach?

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

With regard to heteroscedasticity, why should researchers consider conducting sensitivity analyses to assess the robustness of their findings in the presence of heteroscedasticity in the analysis ...

Emma Rivera

2025年1月14日

3個回覆，2個月前

Which statistical assumptions should researchers consider when conducting heteroscedasticity tests on data related to youth’s problem resolution?

Which statistical assumptions should researchers consider when conducting heteroscedasticity tests on data related to youth's problem resolution?

Emma Rivera

2025年1月14日

3個回覆，2個月前

Who should be responsible for documenting and reporting the presence of heteroscedasticity in the analysis of youth’s problem resolution?

Who should be responsible for documenting and reporting the presence of heteroscedasticity in the analysis of youth's problem resolution?

Jaxon Taylor

2025年1月14日

3個回覆，2個月前

How significant is the role of variable selection in addressing heteroscedasticity in the analysis of youth’s problem resolution?

How significant is the role of variable selection in addressing heteroscedasticity in the analysis of youth's problem resolution?

Jaxon Taylor

2025年1月14日

3個回覆，2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，43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，43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，65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，65個月前