Definitions Of Independent And Dependent Variables. A dependent variable is what the experimenter observes to find the effect of systematically varying the independent variable. There are two types of variables namely independent and dependent variables. The independent variable is the brand of paper towel. You want to compare brands of paper towels to see which holds the most liquid.
Dependent Variables on a Graph. You want to compare brands of paper towels to see which holds the most liquid. One is called the dependent variable and the other the independent variable. While an experiment may have multiple dependent variables it is often wisest to focus the experiment on one dependent variable so that the relationship between it and the independent variable can be clearly isolated. Variables are given a special name that only applies to experimental investigations. You can also think of the independent variable as the cause and the dependent variable as the effect.
A dependent variable is what the experimenter observes to find the effect of systematically varying the independent variable.
The health of the plants height amount and size of flowers and fruit color is the dependent variable. The dependent variable is the volume of liquid absorbed by the paper towel. For instance technological determinism presents technology as an independent variable leading to changes in social patterns the dependent variable. A Dependent variable is what happens as a result of the independent variable. For example suppose a researcher provides different amounts of water for 20 different plants and measures the growth rate of each plant. Then you can figure out which is the independent variable and which is the dependent variable.