There is never "only an independent variable". Science and math are both the study of
how changes in one thing cause changes in something else.
If you can think of something that can change, and NOT have any effect on anything else,
then it's an independent variable that can stand alone. But if it has any effect on anything
else, then there is always something that depends on it, and that's a DEpendent variable.
because in certain experiments you need an accurate independent variable so your conulsion could be accurate
Independent variable is the variable that you change in an experiment.
its y on a grph its the y on a graph!!
twin-indepedent variable cam timing (Ti-VCT)
The Independent variable in that experiment would the the Type of soft drink. The Dependant variable would be the amount of fizz in each of the drinks tested.
The independent variable in a blind taste test of soda would be the type or brand of soda being tested. This variable is what is being manipulated by the researchers to see if it has an effect on the participants' taste preferences.
In a science experiment, the independent variable is the one you change. For example: if you are doing an experiment on the impact of different types of soil on plant growth, the different types of soil would be your independent variable. The dependent variable is the outcome, or whatever the independent variable directly impacts. In this case, the dependent variable is the height of each plant.
1901
Because if you change more than one variable at a time, you can't tell which is affecting the results.
If you test only one variable then you know that the difference in the experimental and control setup is that one independent variable. If you test more than one you will not know which one made the difference.
its important to have a manipulative variable so you have at least one variable that will reapond to what you do to it
If you test only one variable then you know that the difference in the experimental and control setup is that one independent variable. If you test more than one you will not know which one made the difference.