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R : Compute the mean of each column of dataframe
asked
Jul 6, 2021
in
Programming Languages
by
kush
(
40.5k
points)
r
mean
dataframe
column
+5
votes
1
answer
How to create a dataframe in R
asked
Jul 6, 2021
in
Programming Languages
by
kush
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r
dataframe
+5
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1
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R: find to check if a specified item is present in a list
asked
Jul 4, 2021
in
Programming Languages
by
kush
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40.5k
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r
list
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votes
1
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R: create a vector with difference between elements greater than 1
asked
Jul 4, 2021
in
Programming Languages
by
kush
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40.5k
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r
vector
element
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1
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R: how to check if a substring is present in a string
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Jul 4, 2021
in
Programming Languages
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r
string
substring
+5
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1
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Find the length of a string in R
asked
Jul 4, 2021
in
Programming Languages
by
kush
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40.5k
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r
string
length
+5
votes
1
answer
How to check the RAM and ROM size of a cell phone with Android 10
asked
Jul 2, 2021
in
General IT Tips
by
praveen
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71.8k
points)
ram
rom
android
cell phone
mobile
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1
answer
R: how to find NaN and replace it with some other value in a vector
asked
Jul 2, 2021
in
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by
praveen
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71.8k
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r
nan
vector
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1
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R : how to concatenate two or more strings
asked
Jun 30, 2021
in
Programming Languages
by
praveen
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71.8k
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r
concatenate
string
+5
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1
answer
R : find the number of rows and columns in a dataframe
asked
Jun 29, 2021
in
Programming Languages
by
praveen
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71.8k
points)
r
row
column
dataframe
+5
votes
1
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R: find the indices of all elements of a small vector in a big vector
asked
Jun 25, 2021
in
Programming Languages
by
kush
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40.5k
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r
vector
index
+5
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1
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R : find all elements in a vector within two standard deviation
asked
Jun 25, 2021
in
Programming Languages
by
kush
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40.5k
points)
r
standard deviation
vector
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votes
1
answer
How to find the harmonic mean of a vector in R
asked
Jun 21, 2021
in
Programming Languages
by
phpuser
(
56.5k
points)
r
vector
harmonic mean
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votes
1
answer
How to add a new column to a 2D Numpy array or matrix
asked
Jun 16, 2021
in
Programming Languages
by
pythonuser
(
73.8k
points)
numpy
python
column
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1
answer
What does a Python function return if it has no return statement in it?
asked
Jun 10, 2021
in
Programming Languages
by
pythonuser
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python
function
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