Data Tables and Graphs

Front

What is a data table?

Back

A data table is a structured arrangement of data in rows and columns, used to organize and present information clearly.

Front

What is a graph?

Back

A graph is a visual representation of data that shows the relationship between different variables.

Front

What are the main types of graphs?

Back

The main types of graphs include line graphs, bar graphs, and circle (pie) graphs.

Front

What is a line graph used for?

Back

A line graph is used to show trends over time by connecting data points with a line.

Front

What is a bar graph used for?

Back

A bar graph is used to compare different categories of data using rectangular bars.

Front

What is a circle graph (pie chart)?

Back

A circle graph, or pie chart, is used to show the proportions of a whole by dividing a circle into slices.

Front

What is the independent variable?

Back

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

Front

What is the dependent variable?

Back

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

Front

How do you identify the dependent variable in a data table?

Back

The dependent variable is usually found in the column that represents the outcome or result of the experiment.

Front

What does it mean to measure a variable?

Back

To measure a variable means to quantify it in order to analyze and interpret data.