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) = P r (T > t)

Kaplan Meier Fitter

Survival Analysis

Cumulative

Hazard Function

\Lambda(t) = -\log S(t)

Λ (t) = - lo g S (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) = lim ​ d t \to 0 ​ ​ \frac{​ P r ( t \leq T < T + d t ) ​ ​}{​ d t \cdot S ( t ) ​}

NA Fitter with kernal smoothing

Survival Regression

Aalen Additive Filter

Vicki Moeller-Chan

The Stack

StellarNPObyVickiMoellerChan

By Vicki Moeller-Chan

StellarNPObyVickiMoellerChan

638

Vicki Moeller-Chan