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In an experiment, the independent variable is the variable that can be altered or controlled to produce a change. The result being studied is the dependent variable, which is observed to change as the independent variable is changed.

Example : In an experiment testing the effect of caffeine on reaction times, the amount of caffeine consumed is the independent variable and can be varied. The reaction times are the dependent variable, and a correlation (change in times) with the independent (amount given) is the information being sought.

There are three kinds of variables. These are:

Independent variable: is not affected by any effects in the experiment

Dependent variable: its reaction does depend on other variables

Controlled variable: variable that you can control throughout the entire experiment

To put it simply, the independent variable tries to manipulate the dependent variable in an experiment.
The independent variable (manipulated variable) is a variable that is changed by the experimenter. The dependent variable (responding variable) is what you are trying to determine in an experiment. My 6th grade science teacher taught us a poem

The manipulated is what you control the responding variable is your ultimate goal.

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Irma Block

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2y ago
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7y ago

the independent variable is the variable that the scientist is changing. the dependent variable is what the scientist is measuring.

for example:

if i wanted to know how the amount of light a bean plant recieves affects its height, the amount of light would be the independent variable and the bean plant height would be the dependent variable

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7y ago

In an experiment, the independent variable is the variable that can be altered or controlled to produce a change. The result being studied is the dependent variable, which is observed to change as the independent variable is changed.

Example : In an experiment testing the effect of caffeine on reaction times, the amount of caffeine consumed is the independent variable and can be varied. The reaction times are the dependent variable, and a correlation (change in times) with the independent (amount given) is the information being sought.

Math

The dependent variable y is the function y = f(x).

When the independent variable x is changed, the dependent variable changes

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12y ago

In an experiment, the independent variable is the variable that can be altered or controlled to produce a change. The result being studied is the dependent variable, which is observed to change as the independent variable is changed.

Example : In an experiment testing the effect of caffeine on reaction times, the amount of caffeine consumed is the independent variable and can be varied. The reaction times are the dependent variable, and a correlation (change in times) with the independent (amount given) is the information being sought.

There are three kinds of variables. These are:

Independent variable: is not affected by any effects in the experiment

Dependent variable: its reaction does depend on other variables

Controlled variable: variable that you can control throughout the entire experiment

To put it simply, the independent variable tries to manipulate the dependent variable in an experiment.
The independent variable (manipulated variable) is a variable that is changed by the experimenter. The dependent variable (responding variable) is what you are trying to determine in an experiment. My 6th grade science teacher taught us a poem

The manipulated is what you control the responding variable is your ultimate goal.

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Wiki User

7y ago

The independent variable is the one that you control in the experiment - it's the one that has the effect on the dependent variable, which is what you're trying to learn in the experiment. Independent means it stands alone and isn't affected by the experiment. Dependent means it relies on the other variable and is changed in the experiment.

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7y ago

Assume

y=f(x) (f is a function.)

x is independent variable.

y is dependent variable of x.

(e.g. y=2x3+1)

Dr. Koji Kobashi, Jr.

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Q: What is the difference between an independent variable and a dependant variable?
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Related questions

What does the independent variable affect when it is changed?

The independent variable sometimes changes the dependant variable, because it is dependant on the other variable. Sometimes the independent variable doesn't change the dependant variable, in which case there is no causation between the two variables.


Difference between dependant and independant variable?

dependent: factors of a experiment that scientist observe, and can be changed by the outcome of the independent variable independent: a factor of a experiment that changes because you change it on purpose


What is the difference between a dependant and independent variable in an experiment?

The independent variable is what you did differently in the experiment compared to the controlled experiment; it's also called manipulated variable. The dependent variable is what changed in the experiment as a result of the independent variable; it's also called the responding variable x hope this helps :)


What is the difference between the independent variables and the dependent variables in the experiment?

An independent variable can be changed itself and does not vary if other items around it are changed. A dependant variable changes it value in response to changes in other items.


What is the difference between dependent asnd independent variables?

The independent variable is the one that the person doing the experiment changes themself. The dependant variable is the one that is recorded as results. For example, if investigating the effect of water on the rate of photosynthesis, you would change the amount of water and record how the rate of photosynthesis changes. Therefore, the amount of water is the independent variable and the rate of photosynthesis is the dependant variable.


What is the difference between dependent and independent events in terms of probability?

What is the difference between dependant and independent events in terms of probability


What is the difference between the independent and dependent variable in an experiment?

The independent variable is what you did differently in the experiment compared to the controlled experiment; it's also called manipulated variable. The dependent variable is what changed in the experiment as a result of the independent variable; it's also called the responding variable x hope this helps :)


What is the difference between the independent variable and the experimental variable?

the independent variable is changed, and the experimental value measure. So you control the independent variable and change it to measure the results


What is the difference between an independent variable and a dependent variable in an expeirement?

In an experiment the independent is the stimulus, the thing controlled or applied by the experimenter. The dependent variable is the response, the reaction to the independent variable.


Difference between independent and dependent?

independent variable is the one you control. the dependent variable depends on the indepdendent variable (the results). on the graph independent in on the bottom and dependent is on the side


What is the difference between the independent and dependent variables in the experiment?

Dependent variable is your data, independent variable is what you are testing. Ex. Sunlight would be the independent variable and a plants growth would be the dependent variable.


What is the difference between dependent and controlled variables?

The controlled variable is the one that you chose to change while the dependant is the variable that changes because it is effected by the controlled variable