Meerkat Statistics

11.4K subscribers

150 videos

I'm David Refaeli, M.Sc. in Statistics and Data Science from Tel-Aviv University. I make these videos to really hone topics which I found a bit challenging, ...

Latest Videos

TSA - ARIMA - Estimation

Latent Dirichlet Allocation (LDA) - 33 - MCMC

Latent Dirichlet Allocation (LDA) - 23 - Variational Inference

Latent Dirichlet Allocation (LDA) - 13 - Introduction

Cronbach's Alpha - Intuition

Cox Extensions 3 Clustered Cox (Robust Sandwich Estimator)

Cox Extensions 2 Extended Cox

Cox Extensions 1 Stratified Cox

Copulas 2 A Deep Dive in R

Copulas 1 A Gentle Introduction

The Map of Statistics (all of Statistics in 15 mins!) - Upscaled using AI

MCMC - 5 - Hamiltonian Monte Carlo (HMC)

MCMC - 4 - Gibbs Sampling

MCMC - 3 - Random Walk MCMC (Metropolis-Hastings)

MCMC - 2 - Markov Chains

MCMC - 1 - Introduction to Markov Chain Monte Carlo

Conditional vs. Regular Logistic Regression (Theory + R Code)

TSA - ARIMA - Explore different models AR(1), AR(2), MA(1), ARMA(1,1), etc.

TSA - ARIMA Introduction

GAM - Splines - Natural Cubic Spline, Smoothing Splines

GAM - Splines - Intro (Polynomials, Piecewise Polynomials, Splines)

GLM vs. GAM - Generalized Additive Models

Regression Diagnostics (22) - Generalized Linear Models - Residuals, QQ-plot, Outliers

Regression Diagnostics (12) - Linear Models - Residuals, QQ-plot, Outliers

GLM - Multinomial Regression (33) - Ordinal Data (Cumulative Link)

GLM - Multinomial Regression (23) - Nominal Data (Baseline Category)

GLM - Multinomial Regression (13) - Intro

Trees - Weights and Feature Importance (Theory + Code)

Accelerated Failure Time (AFT) vs. Cox Proportional Hazards (CoxPH)

Accelerated Failure Time (AFT)