Recent questions tagged R

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Point out the correct statement? (a) POSIX represents a portable operating system interface, primarily for UNIX ... R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: The only environment without a parent is the ________ environment.

The only environment without a parent is the ________ environment. (a) full (b) half (c) null (d) empty ... 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 recover() function will first print out the function call stack when an _______ occurs.

The recover() function will first print out the function call stack when an _______ occurs. (a) Error (b ... Debugging of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: ________ generate random Normal variates with a given mean and standard deviation.

________ generate random Normal variates with a given mean and standard deviation. (a) dnorm (b) rnorm (c) ... of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: ________ is a systematic way to examine how much time is spent in different parts of a program.

________ is a systematic way to examine how much time is spent in different parts of a program. (a) ... Analysis 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 computes the time (in seconds) needed to execute an expression.

The _______ function computes the time (in seconds) needed to execute an expression. (a) system.timedeb() (b ... 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) mean_se is used to calculate mean and standard errors on either side (b ... 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 command is used to print an object “x” in R?

Which of the following command is used to print an object x in R? (a) printf(x) (b) print(x) ... Getting Started of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: R functionality is divided into a number of ________

R functionality is divided into a number of ________ (a) Packages (b) Functions (c) Domains (d) Classes ... Started of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance

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Q: Which Package contains most fundamental functions to run R?

Which Package contains most fundamental functions to run R? (a) root (b) child (c) base (d) parent The ... Started of R Programming Select the correct answer from above options...

asked Feb 13, 2022 in Education by JackTerrance