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Recent questions tagged Rprogramming
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Q: Remove NA values from a vector
I have a huge vector which has a couple of NA values, and I'm trying to find the max value in that vector ( ... I can compute the max? Select the correct answer from above options...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
vector
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Q: Reasons for using the set.seed function
Many times I have seen the set.seed function in R, before starting the program. I know it's basically used for ... need to set this? Select the correct answer from above options...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
r-functions
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Q: Import text file as single character string
How do you import a plain text file as a single character string in R? I think that this will probably ... is probably unstable too. Select the correct answer from above options...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
string
0
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Q: Where does R store packages?
The install.packages() function in R is the automatic unzipping utility that gets and install packages in R. ... accesses packages? Select the correct answer from above options...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
package
0
votes
Q: Convert a list of data frames into one data frame
I have code that at one place ends up with a list of data frames which I really want to convert ... starting with (this is grossly simplified for illustration): listOfDataFrames...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
dataframe
0
votes
Q: How to disable scientific notation?
I have a data frame with a column of p-values and I want to make a selection on these p-values. > pvalues_anova ... 7.125751e-01 5.193604e-01 4.835312e-04 Selection way: anovatest...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
dataframe
0
votes
Q: Plotting two variables as lines using ggplot2 on the same graph
A very newbish question, but say I have data like this: test_data...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
ggplot2
0
votes
Q: Turning off some legends in a ggplot
Suppose I have a ggplot with more than one legend. mov...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
ggplot2
0
votes
Q: Find the day of a week
Let's say that I have a date in R and it's formatted as follows. date 2012-02-01 2012-02-01 2012-02- ... generate the day by the date. Select the correct answer from above options...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
dataframe
0
votes
Q: Center Plot title in ggplot2
Hi this simple code (and all my scripts from this morning) has started giving me an off-center title in ggplot2 Ubuntu ... the above this morning to try and fix this.... dat...
asked
Feb 8, 2022
in
Education
by
JackTerrance
rprogramming
ggplot2
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