78.0k views
3 votes
A kind of variable that a researcher purposely changes in an investigation is

constant
controlled
dependent
independent

User Dyll Bro
by
6.7k points

2 Answers

3 votes
i think its independent variable

User John Montgomery
by
7.9k points
5 votes
That would be the independent variable :)
User Braden Steffaniak
by
8.1k points
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