israeldi / stats506_f18 Goto Github PK

This repo contains files to be shared with students in Stats 506, Fall 2018.

The following templates are available:

• templates/template.R : For R scripts.
• templates/template.Rmd : Rmarkown to pdf template for 506 problem sets.

The source code for the Rmarkdown notes can be found at:

• Examples/Rmarkdown.Rmd

Stata examples presented in class can be found at:

• Examples/Stata

The script bootstrap_iqr_example.R has code for the first example from the notes on resampling techniques.

A cross-validation example in the context of ridge regression is available as xvalidate_ridge.R.

A data.table example comparing situations ruturning the same or a different number of rows when using a by statement is available as data.table_number_of_rows.R.

Examples from our discussion of parallel computing can be found in Examples/R/parallel.

Exmaples from our discussion of batch computing and job scheduling are in Examples/R/r_batch.

The RECS 2009 case study looking at the proportions of home types is availble as case_studies/case_study_1_RECS.R.

The Chick Weights case study using the bootstrap to estimate uncertainty in the median weight is available at case_studies/chick_weight_data.table.R.

Source code for problem set solutions is available under solutions.

Output from source files is available at the course homepage.

Source code from the Linux Shell Skills quiz is available at [./Examples/midterm/bucket_phys.sh].

The S4 and S3 code with solutions from the S3 & S4 methods quiz are available at [./solutions/S3_S4_Quiz/].