Reposted by Yi FengLaura M Stapleton @lauramstapleton.bsky.social · 17/09/2026Folks, I’d be glad to discuss with anyone my experience leading this lovely group of scholars! Please reach out! 141
Yi Feng @yifeng.bsky.social · 27/02/2026We’ll keep updating it and more features to come in the near future. Feedbacks welcome. Happy planning! 💪🏼 010
Yi Feng @yifeng.bsky.social · 27/02/2026Particularly for contextual meta-collinearity, which is less intuitive as a meta parameter, you may follow the step-by-step interactive process to get a recommended value. 110
Yi Feng @yifeng.bsky.social · 27/02/2026Additionally, we provide detailed guidelines on setting the focal effect γ and the contextual meta-collinearity ρ_c. 100
Yi Feng @yifeng.bsky.social · 27/02/2026Based on your inputs, it automatically generates a write-up template that you can conveniently adapt to justify nmax as the planned sample size for your proposed study. You can also see how nmax value changes with the standardized focal effect γ. 100
Yi Feng @yifeng.bsky.social · 27/02/2026In the published paper we detailed the steps to get the target sample size using our nmax equation. Now with the Shiny app, you can easily obtain the target nmax value by simply sliding the inputs. No code or math equation needed! Everything you need, in one place. 100
Yi Feng @yifeng.bsky.social · 27/02/2026A few weeks ago you’ve heard about nmax as the insurance policy for sample size planning on @quantitude.bsky.social Today we’re excited to launch the nmax Shiny app. Sample size planning with nmax can now be done in just a few button clicks! 🚀 yifeng-quant.shinyapps.io/nmax/ 1176
Yi Feng @yifeng.bsky.social · 25/02/2026Thanks Tom! 😆 We had a lot fun doing the project (after being “fired” for too many times due to budget cuts…) 010
Reposted by Yi FengQuantitude the Podcast @quantitude.bsky.social · 02/02/2026Seeing our shadow tomorrow… 1122
Yi Feng @yifeng.bsky.social · 19/08/2025So excited to share our new paper! 🥳 We introduce a new method and a new perspective for sample size planning, to ensure statistical power despite the great uncertainty. It greatly simplifies the planning process too! Check it out! 👉🏼 040
Yi Feng @yifeng.bsky.social · 27/02/2024I’ve had a wonderful opportunity to be part of this fun (and hopefully) informative conversation on CART. Check it out! 🌟 www.buzzsprout.com/639103/14566...buzzsprout.comS5E17 Classification and Regression Trees with Yi Feng - QuantitudeIn this week's episode Greg and Patrick are honored to visit with Yi Feng, a quantitative methodologist at UCLA, as she helps them understand classification and regression tree analysis. She describes... 171
Yi Feng @yifeng.bsky.social · 09/01/2024I’m starting as a new Assistant Professor in Quantitative Psychology at UCLA. Thrilled to be teaching a course on SEM this winter quarter. Really looking forward to a full quarter of excitement diving into SEM with the students! 270
Yi Feng @yifeng.bsky.social · 01/11/2023ONLINE SHORT COURSE 🌟 Analysis of Complex Survey Data (from NCES) Taught by Dr. Laura Stapleton @lauramstapleton.bsky.social, University of Maryland November 9-10, 2023 umd-cilvr.catalog.instructure.com/courses/anal...umd-cilvr.catalog.instructure.comAnalysis of Complex Survey Data (from NCES) 2023 - Center for Integrated Latent Variable Research 020
Yi Feng @yifeng.bsky.social · 07/10/2023Oh sorry I must misread it didn’t I lol. My brain was toasted being getting stuck in the airport after a terrible delay since midnight! 😴 000
Yi Feng @yifeng.bsky.social · 07/10/2023lol Thanks Laura! The dressing code in the dissertation guidelines does sound very serious. 😉 000
Reposted by Yi FengSteven Zhou, Ph.D. @szzhou4.bsky.social · 29/09/2023Hey #highered #iopsych network, our team has a job opening! We have a great group of colleagues and exciting work involving #data in #academia. I-Os, this may not be a traditional career path, but I'm happy to share re: my journey in this path if you're interested! careers.purdue.edu/job/West-Laf...careers.purdue.edu 021
Reposted by Yi FengDr. Cheri A Levinson @cherilev.bsky.social · 29/09/2023My department is hiring a tenure track assistant professor in clinical psychology! I am search committee chair! Help us find a new excellent colleague - please share! uofl.wd1.myworkdayjobs.com/en-US/UofLCa... 13327
Yi Feng @yifeng.bsky.social · 27/09/2023QUANTITATIVE METHODOLOGY GRADUATE PROGRAMS at University of Maryland Information session October 4, 2023, 12-1pm Come to learn more about us! Please feel free to share with students who are interested! 😊 RSVP: umd.zoom.us/meeting/regi...umd.zoom.usWelcome! You are invited to join a meeting: QMMS information session . After registering, you will r...Welcome! You are invited to join a meeting: QMMS information session . After registering, you will receive a confirmation email about joining the meeting. 095