func_of_newvar_equals {swirl} | R Documentation |
Tests the result of a computation such as mean(newVar)
applied
to a specific variable created in a previous question and
saved behind the scenes as e$newVar
.
func_of_newvar_equals(correct_expression)
correct_expression |
expression expected to be applied |
TRUE
or FALSE
Other AnswerTests: AnswerTests
,
any_of_exprs
,
calculates_same_value
,
expr_creates_var
,
expr_identical_to
, expr_is_a
,
expr_uses_func
, omnitest
,
val_has_length
, val_matches
,
var_is_a
## Not run: # Test if user has taken the mean of a variable created # in an earlier question. # func_of_newvar_equals('mean(newVar)') ## End(Not run)