Q. What is the meaning of “<-“?

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Q. In the expression x <- 4 in R, what is the class of ‘x’ as determined by the `class()’ function?

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Q. Which language is best for the statistical environment?

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Q. In order to use the R-related functionality in Dundas BI, you must have access to an existing _________

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Q. The open source _________ software is available for Unix, Linux, and Windows platforms.

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Q. Modification in Dundas BI is done ______________

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Q. R has many functions regarding ________________

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Q. ___________ hosts many add-on packages that can be used to extend the functionality of R.

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Q. Which function is used to automatically vectorize?

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Q. Which is simpler for statistical programming?

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Q. A _______________ is a variable that holds one value at a time.

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Q. Point out the wrong statement?

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Q. Which of the R following code is example of explicit printing?

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Q. Files containing R scripts ends with extension ____________

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Q. Point out the wrong statement?

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Q. If commands are stored in an external file, say commands.R in the working directory work, they may be executed at any time in an R session with the command ____________

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Q. _______ will divert all subsequent output from the console to an external file.

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Q. The entities that R creates and manipulates are known as ________

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Q. Which of the following can be used to display the names of (most of) the objects which are currently stored within R?

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Q. Collection of objects currently stored in R is called as ________________

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