Scatter Plots TEKS 8.11A & 8.5C

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.

Tags

CCSS.8.SP.A.1

Front

What does a positive linear association in a scatter plot indicate?

Back

A positive linear 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 linear association in a scatter plot indicate?

Back

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

Tags

CCSS.HSF.LE.B.5

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 variable do not affect the other.

Tags

CCSS.HSS.ID.B.5

Front

What is a nonlinear association?

Back

A nonlinear association occurs when the relationship between two variables cannot be accurately represented by a straight line.

Tags

CCSS.8.F.A.3

Front

How can you identify a linear relationship in a scatter plot?

Back

A linear relationship can be identified if the data points form a pattern that resembles a straight line.

Tags

CCSS.8.F.A.3

Front

What conclusion can be drawn from a scatter plot showing that as study hours increase, test scores increase?

Back

The conclusion is that there is a positive linear association between study hours and test scores.

Tags

CCSS.HSS.ID.B.5

Front

What does it mean if a scatter plot shows that as temperature increases, the number of visitors increases?

Back

This indicates a positive linear association between temperature and the number of visitors.

Tags

CCSS.HSF-LE.A.1B

Front

What is the purpose of using scatter plots in data analysis?

Back

Scatter plots are used to visually represent the relationship between two variables, making it easier to identify trends, correlations, and patterns.

Tags

CCSS.8.SP.A.1

Front

What is the significance of the slope in a linear scatter plot?

Back

The slope indicates the rate of change between the two variables; a positive slope means both variables increase together, while a negative slope means one variable increases as the other decreases.

Tags

CCSS.8.EE.B.5