Vizient Interview Question

Technical questions regarding machine learning algos. Describe how the RF algorithm functions? SVM? Can you talk to me about the bias-variance trade-off? How does RF handle the bias-variance tradeoff? What is a p-value? what is a z-score? Can you interpret the coefficient from a logit model (coefficient value is provided for you)? Interpret the Odds Ratio of this coefficient given the binary response. How do the betas get computed using OLS? How about for logistic regression? What is the difference between PCA and FA? Walk us through some of the model building projects you have worked on?