Variables and Graphing

Front

When should a bar graph be used?

Back

When comparing data between different groups of categories.

Front

What type of graph fits best for showing change over time?

Back

Line graph.

Front

What is the dependent variable?

Back

The variable that is affected by the independent variable; in an experiment, it is what you measure.

Front

What is the best claim based on the data in a graph showing length and weight?

Back

When the length of particles increase, the weight also increases.

Front

What is the dependent variable on a graph showing points scored vs. hours practicing?

Back

Points scored.

Front

What is an independent variable?

Back

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

Front

What type of graph is best for comparing parts of a whole?

Back

Pie chart.

Front

What does a line graph typically show?

Back

Trends over time or continuous data.

Front

What is the purpose of a scatter plot?

Back

To show the relationship between two quantitative variables.

Front

What is a variable in an experiment?

Back

Any factor, trait, or condition that can exist in differing amounts or types.