Bivariate data

Front

What is bivariate data?

Back

Bivariate data involves two variables.

Front

What is relative frequency?

Back

Relative frequency is the ratio of the number of times a category is represented to the total number of pieces of data.

Front

What does a two-way table show?

Back

A two-way table shows the frequency or number of times something occurs.

Front

How do you calculate the total number of items in multiple packages?

Back

Multiply the number of items in one package by the number of packages.

Front

If each package has 9 erasers, how many erasers are in 5 packages?

Back

45, because 5 x 9 = 45.

Front

What is the frequency of an event?

Back

The frequency of an event is how often it occurs.

Front

What is a variable in statistics?

Back

A variable is a characteristic or attribute that can take on different values.

Front

What is the difference between univariate and bivariate data?

Back

Univariate data involves one variable, while bivariate data involves two variables.

Front

How can data be represented visually?

Back

Data can be represented visually using graphs, charts, and tables.

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars to show the frequency of categories.