WorksheetsStatistical Data Analysis using R Programming
Total questions: 15
Worksheet time: 10mins
R is a programming language for statistics and graphics developed under ___________
GNU GPL -2/3
GPL -2/3
R core development team
Linux foundation
The largest number of packages are on
GitHub
Omega
CRAN
GNU
CRAN stands for comprehensive R Artificial Network
True
False
The elements of population are described by a number of metric variables
False
True
In attributes, Nominal scale is in (a) level
(a) function is used to read data from console or a text file
Data can be imported from the console or a text file using functions
True
False
The colours are saved in __________ code
octadecimal
hexadecimal
decimal
penta decimal
________ colors in R are saved by their names.
587
283
657
398
(a) function is used to explain the meaning of the colours
Write the colour code of ‘RED’
(a)
Red and Green colors are very intense and not adapted to the answers
True
False
The bounds between _______ are partly fluent.
Scale of measurement
Operation
Notes
Attribute
The goal of _________ is to draw inferences from a representative sample about the corresponding population.
Descriptive statistics
Inferential statistics
Representative sample
Population
Which of the following are the two scientists who started the R project?
Ross Ihaka and Robert Gentle man
Rosevelt and Robert
Statlib and Clamber
Rick Becker and John Chambers
