LABS directory contains: lab1.pdf, lab1.pptx - introduction to R, Rstudio, and Swirl. Includes installation instructions. Lab2.docx: summary of Thursdays 1/26 activities. ---------------------------------------------------------------------------------------- R scripts: Matrices_and_Data_Frames.R - commands taken from the Swirl course by this name. comments explain introductory commands useful in data analysis. uploadDatatoRetc.R -- commands for reading data into R. also includes commands taken from the Swirl course Manipulating data with dplyr - Getting and Cleaning Data. NOTE filter commands. clustering.R - a few scripts involving clustering. imageclustering.r - a fun application of clustering. TDAmapper.r - examples modified from https://cran.r-project.org/web/packages/TDAmapper/README.html ------------------------------------------------------------------------------------------- The directory Data contains the following files: 2014-07-08.csv - a sample CSV file (probably obtained from a Swirl course) Book1.csv - 5 rows 3 columns containing numbers except for one letter e Book1.txt Book1.xlsx trefoilknot.txt - Points taken from a trefoil knot. Created using the program KnotPlot. ------------------------------------------------------------------------------------------- Python mapper files: mappersummary2a.pdf - A quick introduction to Mapper for linux computers in B5 MLH mappersummary.pdf similar to mappersummary2a.pdf