Contents

- 1 What is a independent variable in science?
- 2 What are the 3 variables in science?
- 3 How do you determine independent and dependent variables?
- 4 What is a dependent variable in biology?
- 5 How do you know if two variables are independent?
- 6 What are the 5 types of variables?
- 7 What is the independent variable in an experiment example?
- 8 How do we identify variables?
- 9 What are dependent and independent events?
- 10 How do you describe a dependent variable?
- 11 Who are your dependents?

## What is a independent variable in science?

Answer: An independent variable is exactly what it sounds like. 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.

## What are the 3 variables in science?

There are three main variables: independent variable, dependent variable and controlled variables.

## How do you determine independent and dependent variables?

You can also think of the independent variable as the cause and the dependent variable as the effect. When graphing these variables, the independent variable should go on the x-axis (the horizontal axis), and the dependent variable goes on the y-axis (vertical axis). Constant variables are also important to understand.

## What is a dependent variable in biology?

The dependent variable is the variable that is being measured or tested in an experiment. 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.

## How do you know if two variables are independent?

You can tell if two random variables are independent by looking at their individual probabilities. If those probabilities don’t change when the events meet, then those variables are independent. Another way of saying this is that if the two variables are correlated, then they are not independent.

## What are the 5 types of variables?

There are six common variable types:

- DEPENDENT VARIABLES.
- INDEPENDENT VARIABLES.
- INTERVENING VARIABLES.
- MODERATOR VARIABLES.
- CONTROL VARIABLES.
- EXTRANEOUS VARIABLES.

## What is the independent variable in an experiment example?

The independent variable (IV) is the characteristic of a psychology experiment that is manipulated or changed by researchers, not by other variables in the experiment. For example, in an experiment looking at the effects of studying on test scores, studying would be the independent variable.

## How do we identify variables?

The elements that change in an experiment 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 are dependent and independent events?

An independent event is an event in which the outcome isn’t affected by another event. A dependent event is affected by the outcome of a second event.

## How do you describe a dependent variable?

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.

## Who are your dependents?

Who are dependents? Dependents are either a qualifying child or a qualifying relative of the taxpayer. The taxpayer’s spouse cannot be claimed as a dependent. Some examples of dependents include a child, stepchild, brother, sister, or parent.