Conditional Relative Frequency (midterm review)

Front

What is Positive Correlation?

Back

A relationship between two data sets where their values increase together.

Front

What is Negative Correlation?

Back

A relationship between two data sets where one value increases as the other decreases.

Front

What is No Correlation?

Back

A situation where there is no discernible relationship between two data sets.

Front

What is a Scatter Plot?

Back

A graph that uses dots to represent the values obtained for two different variables.

Front

What is Conditional Relative Frequency?

Back

The frequency of an event occurring given that another event has already occurred.

Front

What is Joint Relative Frequency?

Back

The frequency of two events occurring together, expressed as a fraction of the total.

Front

What is Marginal Relative Frequency?

Back

The frequency of a single event occurring, expressed as a fraction of the total.

Front

How do you calculate Conditional Relative Frequency?

Back

Divide the joint frequency of the two events by the marginal frequency of the condition.

Front

What does a trend in data indicate?

Back

A general direction in which data points are moving over time.

Front

What is the purpose of a frequency table?

Back

To organize data into categories and show the frequency of each category.