Randomized controlled trial

13 RandomizedControlledTrial

From playlist Understanding Medical Research: Your Facebook Friend is Wrong

Statistics Lesson #3: Randomized Experiments & Observational Studies

This video is for my College Algebra and Statistics students (and anyone else who may find it helpful). I define a randomized experiment, show a couple of examples, and define some important vocabulary related to experiments. Then I define an observational study, give an example, and discu

From playlist Statistics

Stratified micro-randomized trials with applications in mobile health

Distinguished Visitor Lecture Series Stratified Micro-randomized Trials with Applications in Mobile Health Susan A Murphy Harvard University, USA

From playlist Distinguished Visitors Lecture Series

Wellness Programs Don't Really Work

Subscribe to Healthcare Triage! https://bit.ly/2GlEYWG The gold standard of medical research, the randomized controlled trial, has been taking a bit of a beating lately. An entire issue of the journal Social Science and Medicine was recently devoted to it, with many articles pointing to s

From playlist Research

Experimental Design Part 2

I finish my lecture on Experimental Design with an introduction to Block Design, Matched Pairs Design, and Double Blind Experiments. Check out http://www.ProfRobBob.com, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test,

From playlist AP Statistics

Statistics: Sampling Methods

This lesson introduces the different sample methods when conducting a poll or survey. Site: http://mathispower4u.com

From playlist Introduction to Statistics

RankSum.1.Intro

This video is brought to you by the Quantitative Analysis Institute at Wellesley College. The material is best viewed as part of the online resources that organize the content and include questions for checking understanding: https://www.wellesley.edu/qai/onlineresources

From playlist Applied Data Analysis and Statistical Inference

Testing and Online Experimentation

Join Data Science Dojo and Statsig for a conversation on experimentation and testing. Learn how leading companies like Facebook use experimentation to build better products and accelerate their growth with 10x as much testing. Web experimentation can range from simple projects like design

From playlist A/B Testing & Beyond

Step 2 of Hypothesis Test

Execution and write-up of a hypothesis test of means [in accordance with AP Statistics requirements]

From playlist Unit 8: Hypothesis Tests & Confidence Intervals for Single Means & for Single Proportions

Sugar Doesn't Make Kids Hyper: Healthcare Triage #3

Do you think that sugar makes kids hyper? Well, you're wrong. Yes, WRONG. How do we know? Randomized controlled trials. RCTs are pretty much the most robust study design there is, and also the only way to prove causality. This week's episode of Healthcare Triage explains how randomized c

From playlist Healthcare Triage

Average Treatment Effects: Introduction

Professor Stefan Wager presents an introduction to average treatment effects and randomized trials.

From playlist Machine Learning & Causal Inference: A Short Course

R - Multilevel Models Workshop Part 2

Lecturer: Dr. Erin M. Buchanan Harrisburg University of Science and Technology Spring 2019 Workshop for Rutgers Spanish and Portuguese department (https://span-port.rutgers.edu/) covering multilevel models (linear, nonlinear, and growth examples). Check out the materials at https://rstudi

From playlist Advanced Statistics Videos

Randomized Controlled Trials and Full Body CT Scans

Never disrespect the randomized controlled trial. This is Healthcare Triage News. John Green -- Executive Producer Stan Muller -- Director, Producer Aaron Carroll -- Writer Mark Olsen -- Graphics http://www.twitter.com/aaronecarroll http://www.twitter.com/crashcoursestan http://www.twit

From playlist Healthcare Triage News

The Evidence for Low-Fat Diets Isn't Really There

Last week I talked to you about dietary cholesterol, and how the existing randomized controlled trials warned us that they wouldn't work. Now, it appears those guidelines might be changed, decades later. Cholesterol isn't the only recommendation that is controversial. So are the ones on fa

From playlist Nutrition

Lianne Kurina: How controlling confounders makes better epidemiology

Public health studies are among the most challenging to get right, says this expert in epidemiology. But better design can yield greater confidence. As the world has learned through the recent pandemic, epidemiological studies can be complicated by many unanticipated factors. Lianne Kurin

From playlist The Future of Everything

IMS Public Lecture: Mobile Health Intervention Optimization

Susan A Murphy, Harvard University, USA

From playlist Public Lectures

R - Multilevel Models Workshop Part 1

Lecturer: Dr. Erin M. Buchanan Harrisburg University of Science and Technology Spring 2019 Workshop for Rutgers Spanish and Portuguese department (https://span-port.rutgers.edu/) covering multilevel models (linear, nonlinear, and growth examples). Check out the materials at https://rstudi

From playlist Advanced Statistics Videos

Research Studies Could Be More Pragmatic, and More Useful

Subscribe to Healthcare Triage! https://bit.ly/2GlEYWG Promising health studies often don’t pan out in reality. The reasons are many. Research participants are usually different from general patients; their treatment doesn’t match real-world practice; researchers can devote resources not

From playlist Research