R
How to Plot a Table in R (With Example)
Often you may want to plot a table along with a chart in R.
Fortunately this is easy to do using functions from the gridExtra...
Descriptive Statistics in R
R: How to Use microbenchmark Package to Measure Execution Time
You can use the microbenchmark package in R to compare the execution time of different expressions.
You can use the following syntax to do so:
library(microbenchmark)
#compare...
Descriptive Statistics in R
How to Use mtext Function in R (With Examples)
You can use the mtext() function in R to write text in the margins of a plot.
This function uses the following basic syntax:
mtext(text, side=3,...
R
How to Use LETTERS in R (With Examples)
You can use the LETTERS constant in R to access letters from the alphabet.
The following examples show the most common ways to use the...
dplyr in R
How to Use n() Function in R (With Examples)
You can use the n() function from the dplyr package in R to count the number of observations in a group.
Here are three common...
ggplot2 in R
How to Plot Mean with geom_bar() in ggplot2
You can use the following basic syntax to plot the mean values by group using the geom_bar() function in ggplot2:
library(ggplot2)
ggplot(df, aes(group_var, values_var)) +
...
R
How to Convert Excel Date Format to Proper Date in R
You can use the following methods to convert Excel dates that are formatted as numbers into proper dates in R:
Method 1: Convert Excel Number...
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