A A A
Manual Event (Session ID,DateTime,Event) = iv5lnirqsulqsg06672o01tpgj 20240502154906 /communities/can-you-tell-me-more-about-external-validity-and-internal-validity/

Can you tell me more about external validity and internal 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: Services for Offenders and Drug Abusers
Phoebe :D
19 November 2020
Can you tell me more about external validity and internal validity?

Can you tell me more about external validity and internal validity?

Reply
Like
Share
Whtasapp
Victor
19 November 2020

No worries, you can join our courses and learn more. ?

Replies
Like
Share
Whtasapp
Phoebe :D
19 November 2020

That’s not easy to get.

Replies
Like
Share
Whtasapp
Victor
19 November 2020

Thank you for asking. External validity aims to improve the representativeness of samples, while internal validity is for establishing the causality of one intervention or policy, and it usually happens in a longitudinal design.

Replies
Like
Share
Whtasapp
Latest Posts
More posts
Hello. I am aware that the traditional method of evaluating poverty is based on money while ignoring the results. I therefore wonder if there is another way to measure poverty.
Hello. I am aware that the traditional method of evaluating poverty is based on money while ignoring the results. I therefore wonder if there is another way to measure poverty.
liamturner
2 May 2024
3Replies,0Months ago
Like
Share
Whtasapp
We intend to conduct a regional census about the poor. What will we do with the data collected after the study’s design and implementation are complete?
We intend to conduct a regional census about the poor. What will we do with the data collected after the study's design and implementation are complete?
liamturner
2 May 2024
3Replies,0Months ago
Like
Share
Whtasapp
I think using secondary data is very practical and affordable. Some of the measures, though, are not. May I ask for your advice on it?
I think using secondary data is very practical and affordable. Some of the measures, though, are not. May I ask for your advice on it?
matthewrogers
2 May 2024
3Replies,0Months ago
Like
Share
Whtasapp
Hello MEL experts, May I ask for your assistance using secondary data? Where can I find the amount of people who are 70 years of age or older when I look for background information on Old Age Allowance (eligible for adults aged 70 or over)?
Hello MEL experts, May I ask for your assistance using secondary data? Where can I find the amount of people who are 70 years of age or older when I look for background information on Old Age Allo ...
matthewrogers
2 May 2024
3Replies,0Months 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,33Months 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,33Months 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,55Months 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,55Months ago
Like
Share
Whtasapp