Recent questions tagged R

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Q: If you have a lot of objects that you want to save to a file, we use ________ function.

If you have a lot of objects that you want to save to a file, we use ________ function. (a) save() ... and Operations of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: Which of the following return a subset of the columns of a data frame?

Which of the following return a subset of the columns of a data frame? (a) select (b) retrieve (c) ... and Operations of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: The _________ function can be used to select columns of a data frame that you want to focus on.

The _________ function can be used to select columns of a data frame that you want to focus on. (a) ... Operations of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: R Commander is used to ___________ in R.

R Commander is used to ___________ in R. (a) Export data (b) Import data (c) Use data (d) Work on ... and Debugging of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: In the base graphics system, which function is used to add elements to a plot?

In the base graphics system, which function is used to add elements to a plot? (a) Boxplot() (b) Text ... Debugging of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: If the programmers want the output to be a data frame or a vector, then ________ function is used.

If the programmers want the output to be a data frame or a vector, then ________ function is used. (a) ... Debugging of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: If the function in a console is.matrix(X) returns true then X can be considered as a _______

If the function in a console is.matrix(X) returns true then X can be considered as a _______ (a) Matrix ... Debugging of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: The profiler can be turned off by passing _________ to Rprof().

The profiler can be turned off by passing _________ to Rprof(). (a) 0 (b) 1 (c) 2 (d) NULL The ... and Data Analysis of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: Which of the following creates fluctuation plot?

Which of the following creates fluctuation plot? (a) ggmissplot (b) ggmissing (c) ggfluctuation (d) ggpcp The ... of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: __________ create a complete ggplot appropriate to a particular data type.

__________ create a complete ggplot appropriate to a particular data type. (a) autoplot (b) is.ggplot (c) ... of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance