Examples of Dependent Variables In the movie example, the movie is the independent variable while the quantum of popcorn consumed is the dependent variable because it depends on the movie watched. Here's another example: finding which is the best fertilizer for tomato production. You have two dif...
If you're studying thegrowth rateof plants using differentfertilizers, can you identify the variables? Start by thinking about what you are controlling and what you will be measuring. The type offertilizeris the independent variable. The rate of growth is the dependent variable. So, to experimen...
There are many examples of dependent variables, such as: The bacterial growth according to the amount of carbon. The amount of electricity production according to the size of dams. What is the definition of a dependent variable? A dependent variable is a variable that responds by growing or...
Function: A mathematical relationship in which the values of a dependent variable are uniquely determined by the values of one or more independent variables. Dependent variable: The dependent variable follows the other variable, changes when other variables change, completely depend what happens to othe...
Example: Independent and dependent variables You design a study to test whether changes in room temperature have an effect on math test scores. Yourindependent variableis the temperature of the room. You vary the room temperature by making it cooler for half the participants, and warmer for the...
The independent variable, controlled by the experimenter, influences the dependent variable, which responds to changes. This dynamic forms the basis of cause-and-effect relationships. Graphing independent and dependent variables follows a standard method in which the independent variable is plotted on the...
Control variablesVariables that are held constant throughout the experiment.The temperature and light in the room the plants are kept in, and the volume of water given to each plant. Example data sheet In this experiment, we have oneindependentand threedependentvariables. ...
Dependent Variables The dependent variable is a variable whose value is determined by the quantity another variable takes. For instance, in the equation y = 2x + 3, x can take any value, like 1, 2, 3. However, the value of y will depend on the value of x. So, if x = 1, y wi...
There are two classes of conditional models: regression models, in which the output variable is continuous; for example: thelinear regression model, which postulates the existence of a linear relation between the outputs (dependent variables) and the inputs (explanatory variables); ...
Solved Examples on VariablesQ.1. Solve the equation 4x+7=19.Ans: The given equation is 4x+7=19.4x=19−74x=12x=3Q.2. Find the value of the variable y for the equation y=5×2 when x=4.Ans : Given equation: y=5x2. Here x is an independent variable and y is a dependent ...