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Ehsan Karim

https://youtube.com/channel/UCYcZZHXEEpjLfOKzSlP7T8w
Subscribers 3,810
Views 1,060,340
Videos 162
Country CA
Created Oct 2007 (17 years old)
Topics Lifestyle_(sociology) Knowledge Technology
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Description

This channel is for learning or discussing various statistical, data science, and software basics. Statistical, causal inference, machine learning, survey data analysis related, or epidemiological research topics and terminologies are also discussed. Some hands-on analyses are demonstrated.

Videos from channel

Published Title Description Views
Nov 29, 2022 collapsibility example in epidemiological setting http://www.youtube.com/subscription_center?add_user=wildsc0p... 447
Nov 29, 2022 Cross validation vs bootstrap http://www.youtube.com/subscription_center?add_user=wildsc0p... 1,276
Nov 29, 2022 Advantage of backward elimination over forward selection in regression methods http://www.youtube.com/subscription_center?add_user=wildsc0p... 364
Nov 29, 2022 interaction vs effect measure modification in observational epidemiological studies (w/confounding) http://www.youtube.com/subscription_center?add_user=wildsc0p... 1,301
Nov 27, 2022 Reference for machine learning topics https://ehsanx.github.io/into2ML/ http://www.youtube.com/sub... 122
Nov 27, 2022 Critical Appraisal of Published Articles using Machine Learning methods in clinical research https://ehsanx.github.io/into2ML/critical-appraisal.html htt... 860
Nov 27, 2022 Model Development Considerations for Machine Learning Implementations in Clinical Applications https://ehsanx.github.io/into2ML/model-development-considera... 66
Nov 21, 2022 Unsupervised Learning: K-means, Optimal number of clusters, choose different initial means (nstart) https://ehsanx.github.io/into2ML/unsupervised-learning.html ... 58
Nov 21, 2022 Overview of supervised learning in machine learning https://ehsanx.github.io/into2ML/supervised-learning.html ht... 48
Nov 21, 2022 Prediction binary outcome, Measuring prediction error: AUC / Brier Score https://ehsanx.github.io/into2ML/prediction-from-binary-outc... 392
Nov 21, 2022 Prediction continuous outcome, Design Matrix, Measure prediction error: rmse/ r2, Overfit/ Optimism https://ehsanx.github.io/into2ML/prediction-from-continuous-... 93
Nov 21, 2022 RHC data description https://ehsanx.github.io/into2ML/rhc-data-description.html h... 92
Nov 21, 2022 Supervised Learning: CART vs Ensemble method (bagging/ boosting/ Super Learner); Variable importance https://ehsanx.github.io/into2ML/supervised-learning.html ht... 99
Nov 21, 2022 Cross validation in machine learning: k-fold, 1-by-1, automated caret package, performance measure https://ehsanx.github.io/into2ML/cross-validation.html http:... 103
Nov 21, 2022 Data splitting in machine learning; test, train and performance measures https://ehsanx.github.io/into2ML/data-spliting.html http://w... 72