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Q: Accessing elements is achieved through a process called ________

Accessing elements is achieved through a process called ________ (a) Indexing (b) Outdexing (c) Highlighting (d) ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: How can we access the first component of the list?

How can we access the first component of the list? (a) Number of the position (b) Function (c) Package (d ... and Out of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: Multiple objects can be de parsed at once using the ______ function.

Multiple objects can be de parsed at once using the ______ function. (a) dput() (b) write() (c) ... and Operations of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: Multiple objects can be de parsed at once and read back using function _____

Multiple objects can be de parsed at once and read back using function _____ (a) source() (b) read() ( ... Operations of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: _________ generate summary statistics of different variables in the data frame, possibly within strata.

_________ generate summary statistics of different variables in the data frame, possibly within strata. (a) rename ( ... R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: The dplyr package can be installed from CRAN using __________

The dplyr package can be installed from CRAN using __________ (a) installall.packages( dplyr ) (b) install. ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: There is an SQL interface for relational databases via the _______ package.

There is an SQL interface for relational databases via the _______ package. (a) DIB (b) DB2 (c) DBI (d ... Operations of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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

What will be the class of the vector if you concatenate a number and a character? (a) Number (b) ... Debugging of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: _____________ function is preferred over sapply as vapply allows the programmer to specific the output type.

_____________ function is preferred over sapply as vapply allows the programmer to specific the output type. (a) ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: The current user defined objects like lists, vectors, etc. is referred to as __________ in the R language.

The current user defined objects like lists, vectors, etc. is referred to as __________ in the R language. ( ... 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 language supports lexical scoping?

Which of the following language supports lexical scoping? (a) Perl (b) Python (c) Common Lisp (d) All ... Debugging 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 correct statement?

Point out the correct statement? (a) An environment is a collection of (symbol, value) pairs, i.e. x is ... Debugging 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 primary task of debugging any R code is correctly diagnosing what the ... 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 creates a new ggplot plot from a data frame?

Which of the following creates a new ggplot plot from a data frame? (a) qplot_ggplot (b) ggplot.data. ... Analysis 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) One nice feature that R shares with many popular open source projects is ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: R language is a dialect of which of the following languages?

R language is a dialect of which of the following languages? (a) S (b) C (c) MATLAB (d) SAS I ... and Getting Started of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: In ________ Insightful purchased the S language from Lucent for $2 million.

asked Feb 15, 2022 in Education by JackTerrance

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Q: How to install for a package and all of the other packages on which for depends?

How to install for a package and all of the other packages on which for depends? (a) install.packages (for ... Started of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: R has many functions regarding ________________

R has many functions regarding ________________ (a) Statistics, Biotechnology (b) Probability, Microbiology (c) ... 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 code opens a connection to the file foo.txt, reads from it, and closes the connection when its done?

Which of the following code opens a connection to the file foo.txt, reads from it, and closes the connection when its done? (a) data...

asked Feb 15, 2022 in Education by JackTerrance

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Q: Point out the wrong statement?

Point out the wrong statement? (a) Renaming a variable in a data frame in R is surprisingly hard to do ... Operations of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: dplyr can be integrated with the ________ package for large fast tables.

dplyr can be integrated with the ________ package for large fast tables. (a) data.table (b) read.table ... Operations of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: CRAN package ecosystem has more than ______ packages.

CRAN package ecosystem has more than ______ packages. (a) 5000 (b) 4000 (c) 6000 (d) 8000 I got this ... and Debugging of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: ________ function can be used to add datasets in R provided with the columns in the datasets should be the same.

________ function can be used to add datasets in R provided with the columns in the datasets should be the same ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: Which function is more verbose?

Which function is more verbose? (a) Lapply (b) Japply (c) Vapply (d) Zapply The question was posed to ... Debugging of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: ______________ measures the probability of the binary response variable in R language.

______________ measures the probability of the binary response variable in R language. (a) Logical Regression (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 in R language provides various options for re-randomization and permutations based on statistical tests.

____________ package in R language provides various options for re-randomization and permutations based on statistical ... Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: A function, together with an environment, makes up what is called a ______ closure.

A function, together with an environment, makes up what is called a ______ closure. (a) formal (b) ... Debugging of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: R uses _________ scoping^6 0 or static scoping.

R uses _________ scoping^6 0 or static scoping. (a) reflective (b) transitive (c) lexical (d) closure ... Debugging of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance

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Q: _______ grammar makes a clear distinction between your data and what gets displayed on the screen or page.

_______ grammar makes a clear distinction between your data and what gets displayed on the screen or page. (a) ... of R Programming Select the correct answer from above options...

asked Feb 15, 2022 in Education by JackTerrance