A A A
Manual Event (Session ID,DateTime,Event) = f6cj283536ehb7cns4ek92tdva 20240615023627 /communities/what-are-some-of-the-threats-to-external-validity/

What are some of the threats to external validity?

Share:
Whtasapp
Topic Discussions

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!

Recent Activity Discussions

Got questions? Simply post them and let’s discuss! 

Discussion thread: Poverty, Social Disadvantage, and Social Protection
Herman
13 June 2020
What are some of the threats to external validity?

What are some of the threats to external validity?

Reply
Like
Share
Whtasapp
Emily
20 June 2020

Welcome, my pleasure

Replies
Like
Share
Whtasapp
Herman
20 June 2020

Thank you for your explanation.

Replies
Like
Share
Whtasapp
Emily
20 June 2020

-Unrepresentative samples: volunteers, enticed/coerced or available subjects—issue of overestimating or underestimating the effect of the treatment

-Issues of “unnaturalness”—what we learned from an experiment does not apply to the real world

Replies
Like
Share
Whtasapp
Latest Posts
More posts
In response to the previous inquiry, kindly assist me in gaining access to the indicator bank. I’m not entirely sure of the steps.
In response to the previous inquiry, kindly assist me in gaining access to the indicator bank. I'm not entirely sure of the steps.
gabriel.bishop
7 May 2024
3Replies,1Months ago
Like
Share
Whtasapp
No issues.Our institution is developing an SRACP evaluation program, but we have found it challenging to identify suitable outcome indicators. We’re attempting to evaluate the program, and it would be better if we could show how it has impacted society. Could you offer us some suggestions on where to look for some suitable scales?
No issues.Our institution is developing an SRACP evaluation program, but we have found it challenging to identify suitable outcome indicators. We're attempting to evaluate the program, and it woul ...
gabriel.bishop
7 May 2024
3Replies,1Months ago
Like
Share
Whtasapp
Please tell me more about the residential service for high-risk youth and young probationers.
Please tell me more about the residential service for high-risk youth and young probationers.
sasha.hall
7 May 2024
3Replies,1Months ago
Like
Share
Whtasapp
Could you please elaborate on the requirements for those wishing to apply for the residential service for high-risk youth and young probationers?
Could you please elaborate on the requirements for those wishing to apply for the residential service for high-risk youth and young probationers?
sasha.hall
7 May 2024
3Replies,1Months ago
Like
Share
Whtasapp
Featured Posts
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
26 August 2021
7Replies,34Months ago
Like
Share
Whtasapp
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?
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
20 August 2021
3Replies,34Months ago
Like
Share
Whtasapp
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
15 October 2019
0Replies,56Months ago
Like
Share
Whtasapp
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
9 October 2019
4Replies,56Months ago
Like
Share
Whtasapp