Wendy Chan

Wendy Chan

@wendychanw.bsky.social

Associate professor @PennGSE; statistics; education

68 Followers 119 Following 9 Posts Joined Oct 2023
7 months ago

I am thrilled to share that, as of July 1st, I officially started as an associate professor (with tenure) at the Graduate School of Education at the University of Pennsylvania. Thank you to my family, friends and colleagues who supported me from the beginning. I am excited for this new chapter!

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1 year ago

Thank you to the editor of JEE and to two anonymous reviewers for the helpful feedback.

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1 year ago

We show in a series of simulation studies that the inclusion of weak proxies leads to increases in bias of the estimates.

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1 year ago

We find that adding weak proxies improves assessments of generalization, leading to conclusions that a sample and population are similar.

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1 year ago

In this paper, we examine the effects of augmenting data with weak proxy moderators on assessments of generalization and the estimation of population average treatment effects.

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1 year ago
Preview
The Implications of Data Augmentation with Proxy Moderators for Generalization With the growth in experimental research in education, researchers and policymakers have become interested in understanding the mechanisms by which interventions work and for whom they work. Statis...

I am excited to share a new paper coming out in the Journal of Experimental Education. This was joint work with my students Jimin Oh, Chen Li, Jiexuan Huang and Yeran Tong.

www.tandfonline.com/doi/full/10....

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2 years ago

A key tension, as highlighted by a reviewer, is when the average treatment effect (ATE) in the original population is the one of interest but we cannot estimate it well, but we can get a better estimate of the ATE in a smaller population (that may be of less interest).

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2 years ago

A population can be redefined in different ways and in this study, we discuss the implications for bias reduction and precision when various methods are used.

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2 years ago
Redefining Populations of Inference for Generalizations from Small Studies Over the past decade, propensity score-based methods have made an important contribution to the improvement of generalizations from educational studies. However, an important limitation is that man...

My first post!

Excited to share our new paper on redefining populations for generalization. My students Jimin Oh and Kat Wilson and I learned a lot from this study, especially with the feedback we received from reviewers.

www.tandfonline.com/doi/full/10....

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