Publications by Orli Khaimova

DATA 624 Homework 8

7.2 Friedman (1991) introduced several benchmark data sets create by simulation. One of these simulations used the following nonlinear equation to create data: \[y = 10 \sin(\pi x_1 x_2) + 20(x_3 - 0.5)^2 + 10x_4 +5x_5 +N(0,\sigma^2)\] where the x values are random variables uniformly distributed between [0, 1] (there are also 5 other non-informa...

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DATA 624 Homework 7

6.2 Developing a model to predict permeability (see Sect. 1.4) could save significant resources for a pharmaceutical company, while at the same time more rapidly identifying molecules that have a sufficient permeability to become a drug: Start R and use these commands to load the data: library(AppliedPredictiveModeling) ## Warning: package 'App...

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