Grain yields and unit conversion

Introduzione alla scrittura di funzioni in R

Richie Cotton

Data Evangelist at DataCamp

USDA NASS

Corn and wheat

• Soon these will be food
• Hmm, delicious

1 acre = area of land 2 oxen can plough in a day

Not the 100 Acre Wood

1 hectare = 2 football fields

1 hectare = 150 New York apartments

1 bushel = 2 baskets of peaches

1 kilogram = 1 squirrel monkey

magrittr's pipeable operator replacements

operator	functional alternative
x * y	x %>% multiply_by(y)
x ^ y	x %>% raise_to_power(y)
x[y]	x %>% extract(y)

Let's practice!

Introduzione alla scrittura di funzioni in R