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Q Cheng

@qiqicheng.bsky.social
38 followers 91 following 5 posts

Quantitative Research Associate @ #BeeWell | Uni of Manchester 🐝 Exploring adolescent mental health & wellbeing 📊 Causal Inference | Applied Econometrics 🌍

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Reposted by Q Cheng
#BeeWell @beewelluk.bsky.social · 16/01/2026
ICYMI: Professor Neil Humphrey appeared on BBC North West Tonight discussing #BeeWell’s @qiqicheng.bsky.social research on social media, gaming and young people’s wellbeing. 📺 Interview : www.youtube.com/watch?v=Mw9e... 📖 Research: www.manchester.ac.uk/about/news/t...
youtube.com
Professor Neil Humphrey on BBC North West Tonight - 15th January 2026
YouTube video by University of Manchester Media Relations
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Reposted by Q Cheng
The Guardian @theguardian.com · 23/10/2025
One in 12 secondary pupils put in isolation rooms at least once a week, study finds
theguardian.com
One in 12 secondary pupils put in isolation rooms at least once a week, study finds
Children with special educational needs more than twice as likely to be put in isolation, say Manchester researchers * ‘Publicly humiliated’: parents describe difficulty of children’s isolation at school One in 12 secondary pupils report being put into school isolation rooms at least once a week where they often spend in excess of eight hours, missing more than a full day of lessons, according to research. Children with special educational needs were more than twice as likely to be placed in isolation, otherwise known as internal exclusion, while students from low-income backgrounds were also disproportionately affected. Continue reading...
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Q Cheng @qiqicheng.bsky.social · 23/10/2025
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Reposted by Q Cheng
#BeeWell @beewelluk.bsky.social · 17/09/2025
"If we get this right, it will be the most important thing we have done in this Bill - but, at the moment, there is no measurement,” said Lord Gus O’Donnell in yesterday’s Children’s Wellbeing and Schools Bill debate. 🔗 www.ourwellbeingourvoice.org 🎥 Watch his speech below 👇
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Q Cheng @qiqicheng.bsky.social · 11/09/2025
🏳️‍🌈 We know LGBTQIA+ youth urgently need effective mental health support. Our study provides an independent evidence that "Free2B," a 1:1 mentoring service, significantly improves their mental wellbeing. A very promising intervention! doi.org/10.1002/jad.... #LGBTQ #YouthMentalHealth #AcademicSky
doi.org
Preliminary Independent Evaluation of Free2B: A Targeted Intervention to Promote the Mental Wellbeing of LGBTQIA+ Youth
Introduction Young people who identify as LGBTQIA+ are significantly more likely to experience mental health problems than their cisgender, heterosexual peers. However, there is a dearth of evidence...
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Reposted by Q Cheng
PBE @pbe.co.uk · 27/08/2025
LGBTQ+ young people in the UK face a severe, unequal mental health crisis. Services like Free2Talk offer life-changing, cost-effective help, but they need greater support. 1/7 pbe.co.uk/publications...
A square tile with a photograph of a young person wearing a rainbow flag as a cape. It shows two of the key stats from the report:  Higher mental health risks, 3x the rate of their non-LGBTQ+ peers. and £15,600 per participant of annual wellbeing benefits from the Free2Talk programme.
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#BeeWell @beewelluk.bsky.social · 17/04/2025
Thank you to everyone that got involved in our event yesterday to explore the latest #BeeWell findings from Greater Manchester! It was fantastic to work with partners and young people to think about next steps to take in response to the latest data.
An image of a group of people sat at tables, listening to presentations on the #BeeWell data.
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Reposted by Q Cheng
#BeeWell @beewelluk.bsky.social · 01/04/2025
To celebrate the launch of our latest #BeeWell headline findings in Greater Manchester (GM), we are sharing a new blog on youth-led action in response to #BeeWell, from across every local authority in GM!🧵 @bigchangecharity.bsky.social
An image of the #BeeWell logo and the Big Change logo, with text that reads 'Celebrating youth led action in Greater Manchester!'
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ArXiv Paperboy (Stat.ME+Econ.EM) @paperposterbot.bsky.social · 22/02/2025
link 📈🤖 Quasi-Bayes in Latent Variable Models () Latent variable models are widely used to account for unobserved determinants of economic behavior. Traditional nonparametric methods to estimate latent heterogeneity do not scale well into multidimensional settings. Distributional restrictions all
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#BeeWell @beewelluk.bsky.social · 06/02/2025
“The inclusion of young people with SEND’s voices is not just a matter of good practice – it is a fundamental right...” A new #BeeWell blog highlights the importance of involving young people with special educational needs and disabilities (SEND) in decision making.
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neilhumphrey.bsky.social @neilhumphrey.bsky.social · 28/01/2025
New #beewell open access registered report on the longitudinal links between sleep, physical activity and wellbeing in adolescence: link.springer.com/article/10.1...
link.springer.com
Longitudinal relationships across sleep, physical activity, and mental wellbeing in early-to-mid-adolescence: a developmental cascades investigation - Quality of Life Research
Purpose Sleep (SL), physical activity (PA), and wellbeing (WB) are three factors linked to positive development in adolescence. Despite theoretical support and some empirical evidence of developmental...
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Reposted by Q Cheng
neilhumphrey.bsky.social @neilhumphrey.bsky.social · 18/01/2025
First paper of 2025 🥳 Open access so fill yer boots
link.springer.com
Longitudinal Relationships Across Bullying Victimization, Friendship and Social Support, and Internalizing Symptoms in Early-to-Middle Adolescence: A Developmental Cascades Investigation - Journal of ...
Current understanding of the longitudinal relationships between different aspects of peer relationships and mental health problems in early- to mid-adolescence is limited. In particular, the role play...
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Q Cheng @qiqicheng.bsky.social · 31/12/2024
econpapers.repec.org/RePEc:foi:wp...
econpapers.repec.org
EconPapers: Estimating Causal Effects with Observational Data: Guidelines for Agricultural and Applied Economists
By Arne Henningsen, Guy Low, David Wuepper, Tobias Dalhaus, Hugo Storm, Dagim Belay and Stefan Hirsch; Abstract: Most research questions in agricultural and applied economics are of a causal nature, i...
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Reposted by Q Cheng
Rafe Meager (they/them) @economeager.bsky.social · 27/11/2024
We still have a relatively poor understanding of the relationship between evidence and policy. Program evaluation in particular is often motivated by a desire to make policy better. But how effective is program evaluation itself?Michelle Rao's JMP tackles this question. www.michellerao.com/research
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Q Cheng @qiqicheng.bsky.social · 27/11/2024
A summary of the weak IV literature by Keane and Neal: www.annualreviews.org/content/jour...
annualreviews.org
A Practical Guide to Weak Instruments | Annual Reviews
We survey the weak instrumental variables (IV) literature with the aim of giving simple advice to applied researchers. This literature focuses heavily on the problem of size inflation in two-stage lea...
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Reposted by Q Cheng
Jeffrey Wooldridge @jmwooldridge.bsky.social · 21/11/2024
1. Leave the data in levels -- no differencing. Run the pooled OLS regression across the two time periods: Y(i,t) on W(i,t), W(i,t)*[X(i) - X1_bar], 1, D(i), X(i), D(i)*[X(i) - X1_bar], f2_t, f2_t*[X(i) - X1_bar] Coef on W(i,t) = D(i)*f2_t is the same ATT estimate.
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