a. observed in the experimental group.
b. not observed in the control group.
c. the result of the independent variable.
d. All of these statements are true.|||the dependent variable is the one you're measuring and the independent variable is the one you're manipulating
eg rate of photosynthesis (dependent) and different light intensities (independent)|||d.
the dependent variable depends on the independent variable
(the independent variable affects / causes a change in the dependent variable)
you control the independent variables.
the dependent variables are the effects you are looking for in your experimental group.
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