in Education by
Which of the following adds marginal sums to an existing table? (a) par() (b) prop.table() (c) addmargins() (d) quantile() This question was addressed to me in an international level competition. My question is from Visualizing Data in portion Commands, Packages, Visualizing Data and Linear Regression of R Programming Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
The correct option is (b) prop.table() The explanation: prop.table() computes proportions from a contingency table.

Related questions

0 votes
    Which of the following finds row sums for each level of a grouping variable? (a) as.numeric(x) (b) ... Regression of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
    If you have an existing package that doesn't have an .Rproj file, you can use devtools for the use_rstudio ... of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
    Which of the following compute analysis of variance table for fitted model? (a) ecdf() (b) cum() (c) ... Regression of R Programming Select the correct answer from above options...
asked Feb 11, 2022 in Education by JackTerrance
0 votes
    Which of the following compute proportions from a contingency table? (a) par() (b) prop.table() (c) ... Regression of R Programming Select the correct answer from above options...
asked Feb 11, 2022 in Education by JackTerrance
0 votes
    The purpose of fisher.test() is _______ test for contingency table. (a) Chisq (b) Fisher (c) Prop (d ... Regression of R Programming Select the correct answer from above options...
asked Feb 10, 2022 in Education by JackTerrance
0 votes
    Which of the following is an R package for the exploratory analysis of genetic and genomic data? (a) adeg ... of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
    Which of the following finds row sums for each level of a grouping variable? (a) rowSums (x, na.rm = ... Regression of R Programming Select the correct answer from above options...
asked Feb 9, 2022 in Education by JackTerrance
0 votes
    ___________ function gives an error message if the desired package cannot be loaded. (a) Dplyr (b) Require (c ... of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
    ___________ function is used to apply an expression for a given dataset. (a) This() (b) With() (c) ... and Debugging of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    You can check to see whether an R object is NULL with the _________ function. (a) is.null() (b) is. ... and Debugging of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    _________ is an indication that a fatal problem has occurred and execution of the function stops. (a) message (b ... of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    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
0 votes
    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
0 votes
    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
0 votes
    __________ prints out the function call stack after an error occurs. (a) trace() (b) traceback() (c) ... Debugging of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
...