Recent questions tagged R

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Q: __________ can contain heterogeneous inputs.

__________ can contain heterogeneous inputs. (a) Matrix (b) Data Frames (c) Matrix and Data Frames (d) ... Debugging of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: What will be the class of the vector if you concatenate a number and NA?

What will be the class of the vector if you concatenate a number and NA? (a) Number (b) Character (c ... 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: How will you check if an element is present in a vector?

How will you check if an element is present in a vector? (a) Match() (b) Dismatch() (c) Mismatch() ... 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: Write a function to extract the first name in the string “Mrs. Jake Luther”?

Write a function to extract the first name in the string Mrs. Jake Luther ? (a) Substring (b) Substr ( ... Debugging of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: Point out the wrong statement?

Point out the wrong statement? (a) Dynamic scoping turns out to be particularly useful for simplifying statistical ... R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: What will be the value of following R expression?

What will be the value of following R expression? (a) Warning in log(c(-1, 2)): NaNs produced (b) ... 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: The final bit of output that summaryRprof() provides is the ______ interval and the total runtime.

The final bit of output that summaryRprof() provides is the ______ interval and the total runtime. (a) response ... of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: _________ generate aesthetic mappings that describe how variables in the data.

_________ generate aesthetic mappings that describe how variables in the data. (a) aes_all (b) aes_auto (c) aes ... 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 draws plot on current graphics device?

Which of the following draws plot on current graphics device? (a) ggmissplot (b) printplot (c) print.ggplot ... of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: Finally, in _________ R version 1.0.0 was released to the public.

asked Feb 13, 2022 in Education by JackTerrance