07 June 2021

#R

R
What is relaimpo package.
What is robust package.
What is Survival analysis.
What is the difference between seq(4) and seq_along(4)?
What is the power analysis?
What happens when the application object does not handle an event?
What is GGobi?
What is the use of lattice package?
What is the use of diagnostic plots?
What is the use of MASS package?
What is the use of forecast package?
What is the full form of CFA?
What is clustering? What is the difference between kmeans clustering and hierarchical clustering?
What is kmeans clustering?
What is hierarchical clustering?
What is a factor?
What are the different components of grammar of graphics?
What is Rmarkdown? What is the use of it?
What packages are used for data mining in R?
What is t-tests() in R?
What is the use of subset() and sample() function in R?
What is the memory limit of R?
Name some packages in R, which can be used for data imputation?
Name some functions available in “dplyr” package.
Explain the purpose of using UIWindow object?
Which data structures are used to perform statistical analysis and create graphs.
Which function is used for sorting in R?
How can you load a .csv file in R?
How impossible values are represented in R?

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