R Intro

The following is not a core Data Activity in Data Analysis

• Data Wrangling

• Data Collection

• Data Visualization

• Data Colonization

The following is a Data Analysis technique

• SAS

• Sort

• Spark

• SPSS

A Data type which takes a set of value of the same type is

• Vector

• List

• Factor

• Matrix

^{(a)   is a data type denoting table data}

The follwoing is not an advantage of R

• Opensource

• High resolution graphics

• Limited Packages

• Compatible with other tools

"==" is a (a)   operator

"<- " is an assignment operator in R

• True

• False

Factor is a data type that takes in numerical values

• True

• False

The area/Pane where we write the code in R is called (a)  

The following is a Logical operator

• <

• &

• =

• %in%