Recent questions tagged r

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Q: _________ extract a subset of rows from a dataframe based on logical conditions.

_________ extract a subset of rows from a dataframe based on logical conditions. (a) rename (b) filter (c ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: Point out the wrong statement?

Point out the wrong statement? (a) The dplyr package was developed by Hadley Wickham of RStudio (b) The ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: If two vectors with different lengths perform some operation, the elements of the shorter vector will be used again to complete the operation. This is referred to as _________________

If two vectors with different lengths perform some operation, the elements of the shorter vector will be used ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: ______________ function will measure the probability of the binary response variable in R language.

______________ function will measure the probability of the binary response variable in R language. (a) Glm() (b) ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: _________ package provides basic functionalities in R environment like arithmetic calculations, input/output.

_________ package provides basic functionalities in R environment like arithmetic calculations, input/output. (a) R ... R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: Which function calculates the count of each category of a categorical variable?

Which function calculates the count of each category of a categorical variable? (a) Table (b) Intact (c) ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: A programmer builds a _________ to avoid repeating the same task or reduce complexity.

A programmer builds a _________ to avoid repeating the same task or reduce complexity. (a) Function (b) Package ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: Which of the following cuts numeric vector into intervals of equal length?

Which of the following cuts numeric vector into intervals of equal length? (a) cut_interval (b) cut_time (c) ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: Point out the wrong statement?

Point out the wrong statement? (a) theme_minimal is minimalistic theme with no background annotations (b) ... R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: R runs on the ____________ operating system.

R runs on the ____________ operating system. (a) Linux (b) Windows (c) Ubuntu (d) Any operating system I ... Started of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance