Bivariate Data recap

Front

What is bivariate data?

Back

Data that involves two variables.

Front

Describe the strength, direction, and form of a strong, negative, linear relationship.

Back

The relationship is strong, negative, and linear.

Front

What does a non-linear relationship in a scatterplot indicate?

Back

It indicates that the relationship between the two variables does not follow a straight line.

Front

What is the explanatory variable in a time series?

Back

Time.

Front

What is the response variable (RV)?

Back

The variable that is explained by the other variable.

Front

What type of relationship is indicated by a scatterplot with points forming a downward slope?

Back

A strong, negative, linear relationship.

Front

What type of relationship is indicated by a scatterplot with points forming an upward slope?

Back

A strong, positive, linear relationship.

Front

What does it mean if there is no relationship in a scatterplot?

Back

It means that changes in one variable do not affect the other variable.

Front

What is the purpose of using bivariate data?

Back

To analyze the relationship between two different variables.

Front

How can you identify a weak relationship in a scatterplot?

Back

The points are widely scattered and do not form a clear pattern.