R Vocabulary – Week 8

# L14 Data frames and factors
merge()
subset()
class()
levels()
as.numeric
as.factor()
factor()
split()
tapply()
head()
tail()
by()
table()
read.csv()

# operators
%/%
%%


# L15 Math I
sort()
order()
unique()
union()
intersect()
setdiff()
etequal()
%in%
choose()
ombn()
rle()
sample()
identical()
all.equal()
typeof()
.Machine$integer.max
class()
sqrt()