Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is changed or manipulated in an experiment to observe its effect on the dependent variable.

Front

What is the dependent variable in an experiment?

Back

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

Front

What does the vertical line test determine?

Back

The vertical line test is used to determine if a graph represents a function. If a vertical line intersects the graph at more than one point, it is not a function.

Front

What is a function?

Back

A function is a relation where every input (x-value) has exactly one output (y-value).

Front

Which variable is plotted on the X-axis?

Back

The independent variable is plotted on the X-axis.

Front

Which variable is plotted on the Y-axis?

Back

The dependent variable is plotted on the Y-axis.

Front

What is the purpose of a control group in an experiment?

Back

A control group is used as a standard for comparison to determine the effect of the independent variable.

Front

What is a hypothesis?

Back

A hypothesis is a testable statement or prediction about the relationship between two or more variables.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship between two variables using points to represent data.