1. Using the function mp Sample TW, compute the average uniqueness of each label. What is the…

1. Using the function mp Sample TW, compute the average uniqueness of each label. What is the first-order serial correlation, AR(1), of this time series? Is it statistically significant? Why?

2. Fit a random forest to a financial dataset where

(a) What is the mean out-of-bag accuracy?

(b) What is the mean accuracy of k-fold cross-validation (without shuffling) on the same dataset?

(c) Why is out-of-bag accuracy so much higher than cross-validation accuracy? Which one is more correct / less biased? What is the source of this bias?

 

You don't know how to answer this question. We can help you find the right answer.

We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount! Use Discount Code "save15" for a 15% Discount!

Get Started

No need to wonder who can do my homework. You can always reach our team of professionals to do your homework at a low price.