Line of Best Fit

Front

What is the line of best fit?

Back

The line of best fit is a straight line that best represents the data on a scatter plot. It shows the general direction of the data points.

Tags

CCSS.8.EE.B.5

Front

What does the equation of the line of best fit represent?

Back

The equation of the line of best fit represents the relationship between the independent variable (x) and the dependent variable (y) in a linear regression.

Tags

CCSS.HSF.LE.B.5

Front

What is the equation of the line of best fit for the given data?

Back

Tags

CCSS.8.EE.B.5

Front

What is an outlier in a data set?

Back

An outlier is a data point that differs significantly from other observations. It can skew the results of statistical analyses.

Front

How do you identify an outlier in a scatter plot?

Back

An outlier can be identified as a point that is far away from the cluster of other points in the scatter plot.

Tags

CCSS.8.SP.A.1

Front

What are coordinates in a graph?

Back

Coordinates are a set of values that show an exact position on a graph, typically represented as (x, y).

Tags

CCSS.5.G.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 it mean if a scatter plot shows no association?

Back

If a scatter plot shows no association, it means there is no discernible relationship between the two variables.

Tags

CCSS.HSF-LE.A.1B

Front

What is a scatter plot?

Back

A scatter plot is a graph that uses dots to represent the values obtained for two different variables, showing their relationship.

Tags

CCSS.8.SP.A.1