EDUCATION
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Used to store an ordered collection of elements of the differnt data type.
We use list() Function to inset the elemnts.
We can access the list with index number inside a [] bracket.
Functions are a built in methods that performs operations fast and easy.
Operation
Syntax
Description
Example
Length
length(vec)
Returns the number of elements in a vector.
length(c(1, 2, 3))
Combining Lists
c()
Combines multiple lists into one.
combined_list <- c(my_list, another_list)
Names of Elements
names()
Returns the names of elements in a list.
element_names <- names(my_list)
Checking Element Existence
%in%
Checks if an element exists in a list.
exists <- "new_element" %in% names(my_list)
Converting List to Data Frame
as.data.frame()
Converts a list to a data frame.
df <- as.data.frame(my_list)
my_list <- list(7, "eight", TRUE)
my_list
length(my_list)
element_exists <- "new_element" %in% names(my_list)
element_exists
df <- as.data.frame(my_list)
dfThe Concepts and codes you leart practice in Compilers till you are confident of doing on your own. A Various methods of examples, concepts, codes availble in our websites. Don't know where to start Down some code examples are given for this page topic use the code and compiler.