Lesson 7 Variables Flashcards
(3 cards)
1
Q
What is an independent variable
A
The independent variable is the variable that you change or select the values for
2
Q
What is a dependent variable
A
The dependent variable is the variable that is measured for each change of the independent variable
3
Q
What is a control variable
A
A control variable one that may, in addition to the independent variable affect the outcome of the investigation and therefore must be kept constant
