Q. What is the function to set row names for a data frame?

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Q. A single element of a character vector is referred as ________

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Q. R files has an extension ______

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Q. If the code is stored in the external file, which of the following function is used to call them to a working directory?

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Q. Advanced programmers can write ______ code to manipulate R objects.

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Q. In ________ Insightful purchased the S language from Lucent for $2 million.

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Q. Functionality of R is divided into a number of __________

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Q. Dataframes can be converted into a matrix by calling the following function data ______

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Q. Which of the following is not an object of R?

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Q. Is It possible to inspect the source code of R?

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Q. How to install for a package and all of the other packages on which for depends?

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Q. __________ function is used to watch for all available packages in library.

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Q. The longer programs are called ____________

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Q. Scripts will run on ___________________

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Q. Which of the following is a “Recommended” package in R?

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Q. Full Form of GUI is ___________________

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Q. ____________ provides a point-and-click interface to many basic statistic problems.

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Q. In which IDE we can interact with R?

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Q. Which programming language is more based on the results?

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Q. Why learning R becomes tough?

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