Front

What is an independent variable?

Back

An independent variable is the factor that is changed or controlled in an experiment to test its effects on the dependent variable.

Front

What is a dependent variable?

Back

A dependent variable is the factor that is measured or observed in an experiment, which is affected by the independent variable.

Front

In a graph, which axis typically represents the independent variable?

Back

The independent variable is usually plotted on the x-axis.

Front

In a graph, which axis typically represents the dependent variable?

Back

The dependent variable is usually plotted on the y-axis.

Front

What is the relationship between independent and dependent variables?

Back

The independent variable is manipulated to observe how it affects the dependent variable.

Front

Example of an independent variable in a study about plant growth?

Back

The amount of sunlight the plants receive.

Front

Example of a dependent variable in a study about plant growth?

Back

The height of the plants.

Front

How can you identify the independent variable in a table?

Back

The independent variable is usually the first column, representing the factor that is changed.

Front

How can you identify the dependent variable in a table?

Back

The dependent variable is usually the second column, representing the outcome that is measured.

Front

What does it mean if a graph shows a positive correlation?

Back

A positive correlation means that as the independent variable increases, the dependent variable also increases.