Which type of comment is not supported in R?
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What is the usage of the keyword ? in R?
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Which symbol is used to start a comment?
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Which of the following is the assignment operator?
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Which of the following is a loosely-typed language?
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What is the limit to matrices in R?
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Which is the function used to add the vectors?
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Which of the following list contains multiple data types?
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Which function is used to create data frames?
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What is the purpose of the method plot()?
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How many parameters does the method plot() accept?
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What is the need for bubble charts?
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Which of the following is the initial function used to create a bubble chart natively in R?
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What is the purpose of the method symbols in R?
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How to save chart as a Window metafile?
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Which is the method used to save chart as a ps file?
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Which of the following are methods used to save charts?
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Which is the method used to draw a bar plot?
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What is the purpose of the method par()?
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How many parameters does the WebPageTest API accept?
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