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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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Would you please kindly tell me what categories of case studies are there?
Would you please kindly tell me what categories of case studies are there?
Extra Yuen
19 August 2021
3 Replies, 45 Months ago
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When evaluating the Emergency Relief program, can we adopt a “case study” as our method?
When evaluating the Emergency Relief program, can we adopt a “case study” as our method?
Extra Yuen
19 August 2021
3 Replies, 45 Months ago
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I have a further question about the t-test. Do you have any recommended software for doing the analysis?
I have a further question about the t-test. Do you have any recommended software for doing the analysis?
cheeseburger
19 August 2021
3 Replies, 45 Months ago
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After an intervention of social support to single mothers, we hope to compare the mean scores of life satisfaction of the intervention group and those without the intervention. Which statistical strategy would you recommend?
After an intervention of social support to single mothers, we hope to compare the mean scores of life satisfaction of the intervention group and those without the intervention. Which statistical s ...
cheeseburger
19 August 2021
3 Replies, 45 Months ago
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As I know, in some service sectors, such as services for street sleepers, the total size of potential sample is small. Will the small sample size affect the result?
As I know, in some service sectors, such as services for street sleepers, the total size of potential sample is small. Will the small sample size affect the result?
Surprising2021
19 August 2021
3 Replies, 45 Months ago
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Could you please elaborate on how we can do the random assignment?
Could you please elaborate on how we can do the random assignment?
Surprising2021
19 August 2021
3 Replies, 45 Months ago
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I am trying to compare how transportation supplement works for different social groups. For example, when the groups of abled-body and people with chronic disease are compared, will there be an issue of selection bias?
I am trying to compare how transportation supplement works for different social groups. For example, when the groups of abled-body and people with chronic disease are compared, will there be an is ...
Squad Meow
19 August 2021
3 Replies, 45 Months ago
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Randomized controlled trials (RCTs) are said to be the gold-standard method in evaluation research. What if I cannot perform the random assignment in my sampling of street sleepers?
Randomized controlled trials (RCTs) are said to be the gold-standard method in evaluation research. What if I cannot perform the random assignment in my sampling of street sleepers?
Squad Meow
19 August 2021
3 Replies, 45 Months ago
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It seems comparison group designs and random control trials both have a similar logic to test the program’s effect. Then what are their differences?
It seems comparison group designs and random control trials both have a similar logic to test the program’s effect. Then what are their differences?
No Regret in Life
19 August 2021
3 Replies, 45 Months ago
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For a group of single parents, if we set them as a comparison group, does it mean they cannot receive the intervention?
For a group of single parents, if we set them as a comparison group, does it mean they cannot receive the intervention?
No Regret in Life
19 August 2021
3 Replies, 45 Months ago
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Following the previous post, could you give a clearer definition of randomized experiments? I still get confused to differentiate it from other designs.
Following the previous post, could you give a clearer definition of randomized experiments? I still get confused to differentiate it from other designs.
disfigured
19 August 2021
3 Replies, 45 Months ago
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Hi. I got a question about experimental design. In examining the benefit of cash transfer in poverty alleviation, some scholars compare the poverty rate before cash transfer and after. Thus, can I say it is an experimental design?
Hi. I got a question about experimental design. In examining the benefit of cash transfer in poverty alleviation, some scholars compare the poverty rate before cash transfer and after. Thus, can I ...
disfigured
19 August 2021
3 Replies, 45 Months ago
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