Scatter Plots

Front

What is a scatter plot?

Back

A scatter plot is a type of graph that shows the relationship between two variables by displaying data points on a two-dimensional grid.

Front

What does a positive association in a scatter plot indicate?

Back

A positive association means that as one variable increases, the other variable also tends to increase.

Front

What does a negative association in a scatter plot indicate?

Back

A negative association means that as one variable increases, the other variable tends to decrease.

Front

What does no association in a scatter plot mean?

Back

No association means that there is no clear relationship between the two variables.

Front

What is correlation in the context of scatter plots?

Back

Correlation refers to the strength and direction of a relationship between two variables.

Front

What is a positive correlation?

Back

A positive correlation occurs when both variables increase together.

Front

What is a negative correlation?

Back

A negative correlation occurs when one variable increases while the other decreases.

Front

What is a nonlinear association?

Back

A nonlinear association means that the relationship between the variables does not follow a straight line.

Front

How can you identify a positive linear association in a scatter plot?

Back

A positive linear association is identified by points that form a straight line sloping upwards.

Front

How can you identify a negative linear association in a scatter plot?

Back

A negative linear association is identified by points that form a straight line sloping downwards.