R Vocabulary – Week 5

# L8 Control structures

# if else statements
if (condition) { expression }

if (conditions) {
  expression
  } else {
    expression
  }

# explain why if(x==TRUE) is silly
|
||
&
&&
stopifnot
nchar
substr


# L9 loops

# loops
for (variable in sequence) expression
while (boolean test) expression
repeat expression
break

# functions
sample()
stopfinot()