Example 2: Sum of Even Numbers
Suppose we got a vector numbers containing a chain of numbers, and also you need to calculate the sum of even numbers inside that vector:
R
# Create a vector of numbers numbers <- 1:10 # Initialize a sum variable even_sum <- 0 # Use a for loop to calculate the sum of even numbers for (num in numbers) { if (num %% 2 == 0) { # Check if the number is even even_sum <- even_sum + num } } # Display the result cat ( "The sum of even numbers in the vector is:" , even_sum) |
Output:
The sum of even numbers in the vector is: 30
In this example, we use an if statement inside the for loop to test if each variety is even (divisible by using 2) before adding it to the even_sum variable.
Sum of Vector Elements using a for Loop
R is a powerful programming language and surroundings used for facts analysis, statistical computing, and statistics visualization. One common assignment in facts analysis is calculating the sum of factors in a vector. A vector is a fundamental information structure in R Programming Language that shops a collection of values of the equal facts type. we might need to calculate the sum of factors in a vector for diverse reasons, such as finding the whole sales of a product, calculating the common rating of college students, or summarizing records for similar evaluation.