The independent variable does not necessarily stays the same. Usually researchers creates manipulations according to their research needs. Those manipulations are actually changes of the independent variable.
what is a dependant varible
Got an answer for Marissa3L? Would you like to comment on the posted answers, or vote for the one which you think is the best?
Sign up for a free account, or sign in (if you're already a member).
Other people asked questions on similar topics, check out the answers they received: