nvasilenok

# seminar 11
# please copy and paste this code to your RStudio

# in R, vector is a collection of elements of the same type
# for example, all elements should be numbers or words 
# we can think of vector as sample 

x <- c(2, 2, 6, 21, 7, 0, 8, -0.5, 2, -11)
# the function 'c' creates vector