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Recent questions tagged Data
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Point out the correct statement?
asked
Feb 10
in
Education
by
JackTerrance
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1.7m
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r
programming
profiling
simulation
and
data
analysis
wrangling
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1
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Which of the following is Mac menu command?
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
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Which of the following will add the title “R language” to the graph?
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
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1
answer
Which of the following is a library for statistical quality control?
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
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visualizing
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and
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regression
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1
answer
______ specializes in functions for analytical Customer Relationship Management.
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
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1
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A bundled package is a package that’s been compressed into a ______ file.
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
Which function is used for loading packages?
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
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votes
1
answer
Which of the following is one of the most important aspects of a good package?
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
Which of the following method make vector of repeated values?
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
Analysis of variance in short form is?
asked
Feb 10
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
The parameter β0 is termed as intercept term and the parameter β1 is termed as slope parameter. These parameters are usually called as _________
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
Which of the following d takes two columns and spreads them into multiple columns?
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
profiling
simulation
and
data
analysis
wrangling
0
votes
1
answer
_________ extract a subset of rows from a data frame based on logical conditions.
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
profiling
simulation
and
data
analysis
wrangling
0
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1
answer
Which of the following finds row sums for each level of a grouping variable?
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
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and
linear
regression
0
votes
1
answer
_________ uniforms and customizes plots of packages ggplot2, graphics and lattice.
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
Which of the following is lattice command for producing a scatterplot?
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
Which of the following determine the least-squares regression line?
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
Function used for linear regression in R is __________
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
Predicting y for a value of x that’s outside the range of values we actually saw for x in the original data is called ___________
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
0
votes
1
answer
The sum of squares of the difference between the observations and the line in the horizontal direction in the scatter diagram can be minimized to obtain the estimates is generally called?
asked
Feb 9
in
Education
by
JackTerrance
(
1.7m
points)
r
programming
commands
packages
visualizing
data
and
linear
regression
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