1-4d Analyze the Data and Using Tables

Front

What is an independent variable?

Back

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

Front

What is a dependent variable?

Back

The dependent variable is the variable that is measured and affected in an experiment, responding to changes in the independent variable.

Front

Why are graphs and charts important in data analysis?

Back

Graphs and charts allow a person to visualize data and find patterns and trends in the data.

Front

What type of data do pie charts represent?

Back

Pie charts represent parts of a whole, showing the proportion of different categories.

Front

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

Back

Line graphs are best for showing change over time.

Front

What is a bar graph used for?

Back

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

Front

What does a line graph show?

Back

A line graph shows the relationship between two variables, typically displaying data points connected by straight lines.

Front

What is the purpose of a legend in a graph?

Back

A legend explains the symbols, colors, or patterns used in the graph to represent different data series.

Front

How do you determine the scale of a graph?

Back

The scale of a graph is determined by the range of data being represented and the intervals chosen for the axes.

Front

What is the significance of the x-axis in a graph?

Back

The x-axis typically represents the independent variable in a graph.