Home
Recent Q&A
Java
Cloud
JavaScript
Python
SQL
PHP
HTML
C++
Data Science
DBMS
Devops
Hadoop
Machine Learning
Azure
Blockchain
Devops
Ask a Question
Which function do you use to print the names of all columns in a data frame?
Home
Data Handling using R
Which function do you use to print the names of all columns in a data...
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Jun 6, 2019
by
tempuser
Anser is names
Related questions
0
votes
Q: Which of the following functions lists all columns in a dataset with few values from each column?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from x where there are not matching values in y, keeping just columns from x?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from x where there are matching values in y, and all columns from x and y?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from x where there are matching values in y, keeping just columns from x?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from y, and all columns from x and y?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: Which of the following functions can be used to find the number or rows and columns in a dataset?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which command will print the dataset"mtcars" in ascending order of their milage
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which of the following function can be used to create a dataframe in R
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which function can be used wheb a vector needs to be split into groups_
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
+1
vote
Q: Which of the following functions lists all columns in a dataset with few values from each column?
asked
May 27, 2019
in
Data Handling
by
tempuser
#datahandling
DataHandling-questions-answers
0
votes
Q: If x and y are two tbls, which of the following joins return all rows from x and y irrespective of matching values?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: onformchange How do you embed a video player using
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which comand can be used to import data from xlsx file in R
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: which package is used to import data from SQL server to R
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
#datahandling
0
votes
Q: What is SQL equivalent of "i" in a typical data table query
asked
Jun 6, 2019
in
Data Handling using R
by
tempuser
#datahandling
...
