Author: Instrovate Technologies
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Coercion : Coercion includes type conversion . Type conversion means change of one type of data into another type of data. We have to type of coercion occurs : 1. Implicit Coercion 2. Explicit Coercion ...
Objects Missings : A missing value is one whose value is unknown. Missing values in R represented by NA symbol. NA is reserved word in R . We cannot use NA for give name of an object. We can store missing ...
Data Type We have five types of objects in R to introduce for starters. Types of objects : 1. Integer 2. Numeric 3. Character 4. Logical 5. Complex Integer It is a whole number like ...
Hadley Wickham released the dplyr package in January 2014. It is a powerful R-package for data manipulation , clean and summarize unstructured data. It makes data exploration and data manipulation easy and fast in R. It contains some important functions(or verbs) ...
R Packages : R Packages are collections of R functions, data, and compiled code in a well-defined format. The directory where packages are stored is called the library. R comes with a standard set of ...
We can load Iris data by using data() function : data() – It is used to load specified data sets data(“iris”) It can load iris data in R. We can see iris data by using following ...
Blog3 Working with R: R is a case-sensitive language. It distinguished between X and x . As X is capital letter while x is small letter. We are writing program in Console window. Here , ...
Rstudio is a free and open-source integrated development environment (IDE) for R. It was founded by JJ Allaire. Installing Rstudio For using Rstudio , you need to first install it in your computer . Choose ...
R is an open source programming language and software environment for statistical computing and graphics. R was created by Ross Ihaka and Robert Gentleman at the University of Auckland ,New Zealand. R is named from ...
PROC PRINT procedure : It is used to print observations in a SAS dataset using some or all of the variables . The syntax of PRINT procedure is : PROC PRINT DATA = SAS-data-set ; ...
