Ask a Question

Which of the following statement is another way to get a subset?

in Education by
Which of the following statement is another way to get a subset? (a) subsetcon(dataset,logical) (b) data.df[data.df=logical] (c) sub(dataset,logical) (d) subcon(dataset,logical) The question was posed to me by my college director while I was bunking the class. I want to ask this question from Commands in division Commands, Packages, Visualizing Data and Linear Regression of R Programming Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
Correct choice is (b) data.df[data.df=logical] Explanation: subset(data.df,select=variables,logical) get those objects from a data frame that meet a criterion.

Related questions

0 votes
Q: ____________ is one type of the simplest machine learning classification algorithms that is a subset of supervised learning based on lazy learning.
    ____________ is one type of the simplest machine learning classification algorithms that is a subset of supervised ... R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: __________ function takes various parameters like formula, data, subset, labels, etc.
    __________ function takes various parameters like formula, data, subset, labels, etc. (a) Pears (b) Pairs (c ... of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: which of the following statement chose those objects meeting a logical criterion?
    which of the following statement chose those objects meeting a logical criterion? (a) sub(dataset,logical) (b) ... of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: which of the following statement make a mosaic plot?
    which of the following statement make a mosaic plot? (a) histogram() (b) mosaicplot() (c) bar() (d ... Regression of R Programming Select the correct answer from above options...
asked Feb 11, 2022 in Education by JackTerrance
0 votes
Q: Which of the following statement finds the maximum for each column?
    Which of the following statement finds the maximum for each column? (a) apply(x,2,max) (b) col.max(x ... Regression of R Programming Select the correct answer from above options...
asked Feb 11, 2022 in Education by JackTerrance
0 votes
Q: Which of the following statement read a tab or space delimited file?
    Which of the following statement read a tab or space delimited file? (a) read.table(filename,header=TRUE) ( ... of R Programming Select the correct answer from above options...
asked Feb 11, 2022 in Education by JackTerrance
0 votes
Q: Which of the following statement can read csv files?
    Which of the following statement can read csv files? (a) read.table(filename,header=TRUE,sep=',') (b) ... Regression of R Programming Select the correct answer from above options...
asked Feb 10, 2022 in Education by JackTerrance
0 votes
Q: Which of the following statement find cases with no missing values?
    Which of the following statement find cases with no missing values? (a) complete...
asked Feb 10, 2022 in Education by JackTerrance
0 votes
Q: which of the following statement gives cumulative sum?
    which of the following statement gives cumulative sum? (a) cumsum(x,na=rm=TRUE) (b) cumprod(x) (c) ... Regression of R Programming Select the correct answer from above options...
asked Feb 10, 2022 in Education by JackTerrance
0 votes
Q: ________ function is usually used inside another function and throws a warning whenever a particular package is not found.
    ________ function is usually used inside another function and throws a warning whenever a particular package is not ... R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: __________ is the best way for communicating the results of data analysis using the R language.
    __________ is the best way for communicating the results of data analysis using the R language. (a) Single ... of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: To get the current date, the _______ function will return a Date object which can be converted to a different class if necessary.
    To get the current date, the _______ function will return a Date object which can be converted to a different ... of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
Q: Point out the correct statement?
    Point out the correct statement? (a) R has a number of ways to indicate to you that something's not ... Debugging of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: Point out the wrong statement?
    Point out the wrong statement? (a) The order of the packages on the search list does not matter (b) R ... Debugging of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
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

© Copyright 2018-2023 www.Blogmepost.com. All rights reserved. Developed by Blogmepost.

...