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ProgrammingR

Beginner to advanced resources for the R programming language

  • Data Slinging
    • Create Data Frame
      • Add / Delete Columns
      • Add / Delete Rows
      • Renaming Columns
      • Create Empty Frame
    • Merge R Data Frames
      • cbind
      • rbind
    • Slice & Dice
      • Sort Data Frame
      • Cleanup: Remove NA
      • Concatenating Strings
  • Web Scraping
    • readLines and RCurl
    • CSV Files
    • JSON Data
    • rvest tutorial
      • Custom Packages
      • Stocks & Econ Data
  • Sampling
    • Power Analysis
    • Sample() / Discrete
    • Uniform / runif
    • Normal / rnorm
    • Binomial / rbinom
    • Exponential / rexp
    • Poisson / rpois
  • Examples
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      • Working Directories
      • Append in R
      • Managing Databases
    • Error Messages
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Author: beth

Research role at Jefferies International

On December 6, 2011 By beth In R job listings

Research role: Strong Mathematical/Statistical programming skills a must. In particular; R, python, c++, and databases (access, hdf5, others). All areas of quantitative research covered; coding, database design, gui building, and trading strategy design/backtesting. API experience …

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Data Analyst / Statistician / R programmer needed

On November 29, 2011 By beth In R job listings

The Navy Center for Applied Research in Artificial Intelligence (NCARAI) at the Naval Research Laboratory (NRL) in Washington DC is looking for a data analyst / statistician to join our team. We perform basic and …

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Position with Diabetes Epidemiology group at University of Dundee, Scotland

On August 30, 2011 By beth In R job listings

The Diabetes Epidemiology group at the Medical Research Institute, University of Dundee, Scotland, is seeking a person with good programming skills and knowledge of R to work with a team of statisticians analysing data extracted …

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Climatek

On August 23, 2011 By beth In R consultants

Name: Climatek Contact: Thomas Jagger, tjagger@blarg.net James Elsner, james.elsner@gmail.com Description: Thomas Jagger and James Elsner partner together to perform statistical consulting using the R language through our company Climatek. We are experts in the use …

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Indigonet Services BV

On July 28, 2011 By beth In R consultants

Name: Indigonet Services BV Location: Korte Weide 6 5397 AN Lith.

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Microstructure Research and Engineering Technology, LLC

On July 1, 2011 By beth In R consultants

Name: Microstructure Research and Engineering Technology, LLC Location: New York, NY

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R Hobby Consultant

On June 10, 2011 By beth In R consultants

Name: Padmanabhan Vijayan Contact: padmanabhan.vijayan@gmail.com Description: I enjoy developing Automated Reporting Applications in R more as a hobby and less as a work. When time permits, I dabble with mixing and matching the capabilities of …

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Markus Schmidberger

On April 17, 2011 By beth In R consultants

Name: Dr. Markus Schmidberger Website: http://www.linkedin.com/in/schmidberger Contact: schmidberger@gmx.at Location: Munich, Germany, Europe Description: R programming, R Consulting for all kind of applications, performance and computing environment optimization

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Statistician

On April 11, 2011 By beth In R job listings

We are a small statistical consulting firm based the Tampa Bay area. We have a full time position available for a Ph.D. or Masters level statistician that is skilled in cluster, meta-analysis, HLM, SEM/growth curves, …

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Technician/Software Developer

On April 6, 2011 By beth In R job listings

Sabrient Systems is looking for a technician/software developer to join its Information Technology group. You’ll work with quantitative financial systems with specific responsibilities for: • Automating processes for monitoring, regression testing, and output verification using …

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Examples For Common Uses

Resources to help you simplify data collection and analysis using R. Automate all the things!


Web Scraping with R (Examples)

Monte Carlo Simulation in R

Connecting R to Databases

Animation & Graphics

Manipulating Data Frames

Matrix Algebra Operations

Sampling

Statistics

Common Errors

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