What Is A Dependent Variable In Science Definition?

by | Last updated on January 24, 2024

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Answer: Just like an independent variable, a dependent variable is exactly what it sounds like.

It is something that depends on other factors

. … (Independent variable) causes a change in (Dependent Variable) and it isn’t possible that (Dependent Variable) could cause a change in (Independent Variable).

What is the correct definition of dependent variable?

dependent variable. noun.

a variable in a mathematical equation or statement whose value depends on that taken on by the independent variablein

“y = f(x)”, “y’”is the dependent variable. psychol statistics the variable measured by the experimenter.

What is dependent variable in science?

The dependent variable is

the variable that is being measured or tested in an experiment

.1 For example, in a study looking at how tutoring impacts test scores, the dependent variable would be the participants’ test scores, since that is what is being measured.

What is dependent variable in science for kids?

A dependent variable is

the variable that you observe and measure

. You have no control over the dependent variable; you want to observe what happens to the dependent variable when you change the independent variable.

What is dependent variable and independent variable in research?

The independent variable is the variable the experimenter manipulates or changes, and is assumed to have a direct effect on the dependent variable. … The dependent variable

is the variable being tested and measured in an experiment

, and is ‘dependent’ on the independent variable.

What are the 3 types of variables?

These changing quantities are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables:

independent, dependent, and controlled

.

What is an independent variable in science examples?

It is

a variable that stands alone and isn’t changed by the other variables you are trying to measure

. For example, someone’s age might be an independent variable. Other factors (such as what they eat, how much they go to school, how much television they watch) aren’t going to change a person’s age.

What is another word for dependent variable?

Depending on the context, a dependent variable is sometimes called a “

response variable

“, “regressand”, “criterion”, “predicted variable”, “measured variable”, “explained variable”, “experimental variable”, “responding variable”, “outcome variable”, “output variable”, “target” or “label”.

What’s a independent variable in biology?

Independent variable –

the variable that is altered during a scientific experiment

. Dependent variable – the variable being tested or measured during a scientific experiment. Controlled variable – a variable that is kept the same during a scientific experiment.

What are some examples of independent and dependent variables?

Independent variable causes an effect on the dependent variable. Example:

How long you sleep (independent variable) affects your test score

(dependent variable). This makes sense, but: Example: Your test score affects how long you sleep.

How do you explain variables to students?

The easiest way to explain variables to kids is with

real-world examples

. The number 3 is a constant. If you say there are 3 apples in a basket, everyone knows exactly how many apples they should expect to see. The number of apples in the basket is 3.

How do you identify independent and dependent variables?

An easy way to think of independent and dependent variables is, when you’re conducting an experiment,

the independent variable

is what you change, and the dependent variable is what changes because of that. You can also think of the independent variable as the cause and the dependent variable as the effect.

What is a dependent variable for dummies?

A dependent variable is

what you measure in the experiment and what is affected during the experiment

. … It is called dependent because it “depends” on the independent variable. In a scientific experiment, you cannot have a dependent variable without an independent variable.

Can time be a dependent variable?


Time is always the independent variable

. The other variable is the dependent variable (in our example: time is the independent variable and distance is the dependent variable).

What is variable in research example?

In research, variables are

any characteristics that can take on different values

, such as height, age, species, or exam score.

How do you identify a research variable?

A variable in research simply refers to a person, place, thing, or phenomenon that you are trying to measure in some way. The best way to understand the difference between a dependent and independent variable is that the

meaning of each is implied by what the words tell us about the variable you are using

.

Charlene Dyck
Author
Charlene Dyck
Charlene is a software developer and technology expert with a degree in computer science. She has worked for major tech companies and has a keen understanding of how computers and electronics work. Sarah is also an advocate for digital privacy and security.