install.packages('package_name')

library(package_name) #notice - no quotes

a = 10 b = "hello" c <- "similar to above one" # "<-" is similar to '='

10 + 11 19 * 7 7 / 3 5 ^ 3 #125 - exponential 5 ** 3 #125 - exponential 8 %% 5 #3 - %% indicates x mod y (“x modulo y”) 8 %/% 5 #1 - Integer Division

if (condition){ Do something } else { Do something different }

for (variable in sequence){ Do something }

for (i in 1:3){ print(i) }

1 2 3

while (condition){ Do something }

while (i < 10){ print(i) i = i + 1 }

v <- c(2, 4, 6) # 2, 4, 6

2:6 # 2, 3, 4, 5, 6

length(v)

v[1:3]

all(v)

any(v)

df <- data.frame(col1 = v1, col2 = v2)