Scatter Plot Association

Front

What is a scatter plot?

Back

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

Tags

CCSS.8.SP.A.1

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.

Tags

CCSS.HSS.ID.B.5

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.

Tags

CCSS.HSF-LE.A.1B

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; changes in one do not affect the other.

Tags

CCSS.HSS.ID.B.5

Front

What is a linear relationship in a scatter plot?

Back

A linear relationship is when the data points can be approximated by a straight line, indicating a consistent rate of change between the variables.

Tags

CCSS.8.F.A.3

Front

What is a non-linear relationship in a scatter plot?

Back

A non-linear relationship is when the data points do not form a straight line, indicating that the rate of change between the variables varies.

Tags

CCSS.8.F.A.3

Front

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

Back

A strong association is indicated by data points that are closely clustered around a line, whether positive or negative.

Tags

CCSS.HSS.ID.B.5

Front

What is the difference between strong and weak associations?

Back

Strong associations have data points that are closely packed around a line, while weak associations have points that are more spread out.

Tags

CCSS.HSF-LE.A.1B

Front

What does it mean if a scatter plot has a slope of zero?

Back

A slope of zero indicates no relationship between the variables; the line is horizontal.

Tags

CCSS.8.EE.B.5

Front

What is correlation?

Back

Correlation is a statistical measure that describes the extent to which two variables change together.

Tags

CCSS.HSS.ID.C.9