Ask a Question

Using the ________ vector, we create a species factor and bind it to the columns of iris.df.

in Education by
Using the ________ vector, we create a species factor and bind it to the columns of iris.df. (a) snames (b) rnames (c) jnames (d) fnames This question was addressed to me during an online exam. This interesting question is from Data Types topic in section Nuts and Bolts and Getting Data In and Out of R Programming Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
Right choice is (a) snames Easy explanation: Using the Snames vector, we create a species factor and bind it to the columns of iris.df. The iris dataset is a three dimensional dataset.

Related questions

0 votes
Q: In R using the function, ________ one can check the data type of vector.
    In R using the function, ________ one can check the data type of vector. (a) Typeof() (b) Castof() (c) ... In and Out of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: The ________ stores the nominal values as a vector of integers in the range of 1 to unique values in the nominal variable.
    The ________ stores the nominal values as a vector of integers in the range of 1 to unique values in the ... Out of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
Q: The ________ function creates a regular sequence of values to form a vector.
    The ________ function creates a regular sequence of values to form a vector. (a) sequel (b) Rep (c) seq (d ... and Out of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: To bind a row onto an already existing matrix, the ______ function can be used.
    To bind a row onto an already existing matrix, the ______ function can be used. (a) Rbind (b) Sbnd (c) ... and Out of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: Which dimension corresponds to the explanatory variables collected for each species?
    Which dimension corresponds to the explanatory variables collected for each species? (a) First (b) Second (c) ... of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: By what function we can create data frames?
    By what function we can create data frames? (a) Data.frames() (b) Data.sets () (c) Function () (d) C ... In and Out of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: All columns in a matrix must have the same mode and the _________ length.
    All columns in a matrix must have the same mode and the _________ length. (a) Different (b) Same (c) May ... and Out of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: A __________ is a set of elements appearing in rows and columns where the elements are of the same mode whether they are logical, numeric (integer or double), complex or character.
    A __________ is a set of elements appearing in rows and columns where the elements are of the same mode whether ... of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: ___________ provides optional labels with the columns and rows.
    ___________ provides optional labels with the columns and rows. (a) Disnames (b) Dimnames (c) Denmes (d) ... Out of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: Which is more general than a matrix, in that different columns can have different modes?
    Which is more general than a matrix, in that different columns can have different modes? (a) Data types (b) ... Out of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: Which function is used to combine the elements into a vector?
    Which function is used to combine the elements into a vector? (a) C() (b) D() (c) E() (d) F() I ... Data In and Out of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: What is the simplest way of creating the vector?
    What is the simplest way of creating the vector? (a) C function (b) Create (c) Destroy (d) Invalid The ... and Out of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: An ordered factor is used to represent an __________
    An ordered factor is used to represent an __________ (a) Ordinal variable (b) Simple variable (c) Coordinal ... of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: The four most frequently used types of data objects in R are vectors, matrices, data frames and ________
    The four most frequently used types of data objects in R are vectors, matrices, data frames and ________ (a) ... Out of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: An ordered collection of objects or components are called ________
    An ordered collection of objects or components are called ________ (a) Data frames (b) Datasets (c) Databases ( ... of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance

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

...