Title Text
Vicki Moeller-Chan
Vicki Moeller-Chan
Data = IRS Form 990
Vicki Moeller-Chan
Dealing with Data
battling zombies
Vicki Moeller-Chan
Logistic Regression
Vicki Moeller-Chan
Logistic Regression
Verified using stratified k-folds
Vicki Moeller-Chan
Random Forest
Confusion Matrices
Feature Importance
Vicki Moeller-Chan
Feature Importance
Vicki Moeller-Chan
Survival Analysis
lifelines
Survival Analysis
Survival Function
S(t)=Pr(T>t)
S(t)=Pr(T>t)
Kaplan Meier Fitter
Survival Analysis
Cumulative
Hazard Function
\Lambda(t) = -\log S(t)
Λ(t)=−logS(t)
Nelson Aalen Fitter
Survival Analysis
Hazard Curve
\lambda(t) =\lim_{dt\to0} \frac{Pr(t \leq T < T +dt)}{dt \cdot S(t)}
λ(t)=limdt→0dt⋅S(t)Pr(t≤T<T+dt)
NA Fitter with kernal smoothing
Survival Regression
Aalen Additive Filter
Vicki Moeller-Chan
The Stack
Title Text Vicki Moeller-Chan