Exploring Data and Descriptive Statistics (using R)

Exploring Data and Descriptive Statistics ( using R)Oscar Torres-ReynaData Analysis 101 What is R Transferring data to R Excel to R Basic data manipulation Frequencies Crosstabulations Scatterplots/Histograms Exercise 1: Data from ICPSR using the Online Learning Center. Exercise 2: Data from the World Development Indicators & Global Development Finance from the World BankThis document is created from the following: is R? R is a programming language use for statistical analysis and graphics. It is based S plus. [see ] Multiple datasets open at the same time R is offered as open source ( free) Download R at A dataset is a collection of several pieces of information called variables (usually arranged by columns). A variable can have one or several values (information for one or several cases). Other statistical packages are SPSS, SAS and data extensions*.dta*.sav,*.

NOTE: As an alternative, you can use SAS Universal Viewer (freeware from SAS) to read SAS files and save them as *.csv. Saving the file as *.csv Saving the file as *.csv removes variable/value labels, make sure you have the codebook available.

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