Scatter Plot

Front

What is a scatter plot?

Back

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

Front

What does a positive association in a scatter plot indicate?

Back

A positive association indicates 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 indicates that as one variable increases, the other variable tends to decrease.

Front

What does 'no association' mean in the context of a scatter plot?

Back

'No association' means that there is no discernible relationship between the two variables being plotted.

Front

What is the purpose of a trend line in a scatter plot?

Back

A trend line is used to summarize the relationship between the variables and can help predict future values.

Front

What does a non-linear association in a scatter plot mean?

Back

A non-linear association means that the relationship between the variables does not follow a straight line.

Front

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

Back

A positive association can be identified when the data points slope upwards from left to right.

Front

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

Back

A negative association can be identified when the data points slope downwards from left to right.

Front

What is the significance of outliers in a scatter plot?

Back

Outliers are data points that differ significantly from other observations and can affect the overall interpretation of the data.

Front

What does it mean if a scatter plot shows a cluster of points?

Back

A cluster of points indicates that there is a concentration of data values in a specific area, suggesting a potential relationship.