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R Questions & Answers

Browse 123 R questions and answers from learners and industry experts. Find practical fixes, interview prep and step-by-step solutions - or ask your own.

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Function to clear the console in R and RStudio

I want a function to clear the console in R and RStudio instead of a keyboard function, Can someone tell me any?

Data Science · R

1 Answer · 2.0K Views · Answered ✓

Asked by: Delbert Rauch · 5 years ago

Remove all special characters from a string in R?

How to remove all special characters in a given string in R and replace each special character with space?The special characters to remove are :…

Data Science · R

1 Answer · 2.3K Views · Answered ✓

Asked by: arti Trivedi · 5 years ago

Omit rows containing specific column of NA

I want to know how to omit NA values in a data frame, but only in some columns, I am interested in.For example,DF

Data Science · R

1 Answer · 1.2K Views · Answered ✓

Asked by: Mason Lee · 5 years ago

How can we take log of particular columns?

Suppose we have following dataAnd a function that does three things Subsets based on what 'model' is mentioned (one of the column names of df)…

Data Science · R

1 Answer · 881 Views · Answered ✓

Asked by: Christopher Paterson · 5 years ago

How do we plot CCFD graph on logarithmic scale?

Using quantiles we can perform this library(VGAM) # for rpareto(...) set.seed(1) # for reproducible example X

Data Science · R

1 Answer · 1.7K Views · Answered ✓

Asked by: Sakshi D’souza · 6 years ago

How can we do market basket analysis with R?

apriori() is the function utilized for performing market basket analysis. apriori(data, parameter = NULL, appearance = NULL, control = NULL) where…

Data Science · R

1 Answer · 1.5K Views · Answered ✓

Asked by: David Piper · 6 years ago

What are the limitations of linear regressions?

It is limited to Linear Relationships. Through its nature, linear regression only looks at linear relationships among dependent & independent…

Data Science · R

1 Answer · 1.4K Views · Answered ✓

Asked by: seema Deshpande · 6 years ago

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