It's good to if you can- for example, I can set a machine to insert a certain amount of something into my experiment, but if I can measure how much it actually put in, I will be more confident in my data. In some situations, it's not possible (particularly quantum physics, where observing something can change it).
The independent variable is the one that you change in an experiment. The dependent variable changes because of the independent variable. You control the independent and observe the dependent.
In an experiment, the independent variable is the variable that is manipulated by the experimenter in order to observe and measure how it affects the dependent variable. For example, an experiment in which the experimenter wants to observe and measure the effect of force on the acceleration of an object, force would be the independent variable and acceleration would be the dependent variable. The experimenter would apply different amounts of force to an object, and then observe and record the object's acceleration with each amount of force. On a graph, the independent variable would be on the x-axis, and the dependent variable would be on the y-axis.
Yes, independant variables are the variables that are changed in an experiment to observe the results, called the dependant variable.
The independent variable.
the dependent variable changes with the independent variable. the independent variable only changes when changed by the experimenter. Time is usually an independent variable.
The independent variable is the one that you change in an experiment. The dependent variable changes because of the independent variable. You control the independent and observe the dependent.
That is known as an independent variable. The independent variable is manipulated or controlled in an experiment to observe its effect on the dependent variable.
The independent variable is the variable that is manipulated or changed in an experiment to observe its effect on the dependent variable.
The dependent variable changes in response to the independent variable. The independent variable is deliberately manipulated to observe its impact on the dependent variable in an experiment or study.
The independent variable is called independent because it is the variable that is being manipulated or changed by the researcher to observe its effect on the dependent variable. It is independent of any other factors in the experiment because its values are determined by the researcher's actions.
The independent variable is the one variable that is purposely changed in an experiment to test a hypothesis. It is manipulated by the researcher to observe its effect on the dependent variable.
The variable that is changed to test a hypothesis is called the independent variable. It is manipulated by the researcher to observe its effect on the dependent variable, which is the variable being measured or observed in response to the changes in the independent variable.
The dependent variable changes in response to the manipulation of the independent variable. The independent variable is manipulated by the researcher to observe its effect on the dependent variable.
Yes, the independent variable is the variable that the researcher manipulates or changes in an experiment to observe its effect on the dependent variable.
An independent variable is the variable that causes a change in another variable, known as the dependent variable. The independent variable is manipulated or controlled in an experiment to observe its effect on the dependent variable.
Yes, the independent variable is manipulated or changed by the researcher to observe its effect on the dependent variable, thus influencing the dependent variable's outcome or behavior.
Independent variable. This variable is manipulated by the experimenter to observe its effect on the dependent variable.