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HomeWorksAndLabs

Page history last edited by eli 1 yr ago

Week by Week: Homeworks, Labs, Data and Notes for QERM 598

 

(For an archived version of this page from last year, see HomeWorksAndLabs2007.)


Week 0: Basic Introduction to R

 

If you don't have R already, you can download it from this website. You'll need to download the executable binaries: For Windows users they are here; for MacOS users they are here. Install R and run it.

 

R is an open source program, which means it's free, efficient and no-frills. It also means that documentation is patchy at best and learning how to use it involves poking around the internet, blindly groping around the internal help file, and, whenever possible, stealing other people's code.

 

Thankfully, there is lots of expertise at QERM! To start off, download or open the file below, print it out, read it, and walk through the examples. There is a brief assignment at the end of the lab for practise.

 

 

Week 1: Distributions and the Central Limit Theorem

Obtaining quantiles and p-values from distributions. Plotting cdfs and pdfs. Generating random data. Introducing plotting functions and loops. Illustrating the Central Limit Theorem numerically.

 

 

 

Week 2: Comparing two samples: Monte Carlo and t-tests

 

 

You will need to download the following data files to perform the lab and the homeworks.

You will also need to read Mike Keim's notes on non-parametric tests.

 

 

Week 3: Introduction to Analysis of Variance

 

 

 

Week 4: Linear Regression

 

 

 

Week 5: Chi-squared Contingency Tables

 

There is, by the way, a great explanation/derivation of the theory behind Chi-Squared contingency tests and other applications of the central limit theorem here.

 

Week 6: Introduction to Stochastic Modelling

 

 

Week 7: Population Dynamics Models and MCMC

 

 

Week 8: Project Discussions

 

 

 

Week 9: Fitting models and optimization

 

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