do.call & call Functions in R (3 Examples) | How to Execute a Function by Its Name | eval Expression

How to run a function using its name within the do.call and call functions in the R programming language. More details: https://statisticsglobe.com/do-call-and-call-functions-in-r/
R code of this video:

x1 ＜- 1:10 # Example vector
x1 # Print example vector

do.call("sum", list(x1)) # Apply do.call

sum(x1) # Comparison with conventional syntax

x2 ＜- c(x1, NA) # Example vector with NA
x2 # Print example vector

do.call("sum", list(x2)) # Basic application of do.call

do.call("sum", list(x2, na.rm = TRUE)) # Specify additional arguments

my_call ＜- call("sum", x2, na.rm = TRUE) # Applying call function
my_call # Return output of call function

eval(my_call) # Apply eval function to call object

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Видео do.call & call Functions in R (3 Examples) | How to Execute a Function by Its Name | eval Expression канала Statistics Globe