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
tbl is an extension of:
Home
Data Handling using R
tbl is an extension of:
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
(
391
points)
tbl is an extension of:
#datahandling
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Jun 7, 2019
by
tempuser
(
391
points)
answer is dataframe
Related questions
0
votes
Q: tbl is an extension of:
asked
May 27, 2019
in
Data Handling
by
tempuser
(
391
points)
#datahandling
DataHandling-questions-answers
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
(
391
points)
#datahandling
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
(
391
points)
#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
(
391
points)
#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
(
391
points)
#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
(
391
points)
#datahandling
0
votes
Q: In the iris dataset, how many flowers of species setosa havePetal.Length/Petal.Width ratio of less than 10
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
(
391
points)
#datahandling
0
votes
Q: In the mtcars dataset, how many cars provide a mileage of less than 20 mpg?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
(
391
points)
#datahandling
0
votes
Q: What is the average mileage of a car in the mtcars dataset-
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
(
391
points)
#datahandling
0
votes
Q: In the iris dataset, how many flowers havePetal.Length/Petal.Width ratio of less than 10
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
(
391
points)
#datahandling
0
votes
Q: In the hflights dataset, how many flights were cancelled in the month of January 2011.
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
(
391
points)
#datahandling
+1
vote
Q: Which of the following functions does not list the total number of observations in a dataset?
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
(
391
points)
#datahandling
+1
vote
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
(
391
points)
#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
(
391
points)
#datahandling
0
votes
Q: The functions write.c() exports data into file
asked
Jun 7, 2019
in
Data Handling using R
by
tempuser
(
391
points)
#datahandling
...
