Rubric

STATISTICS: Scatter Plots and Best-Fit Lines

Novice

1

Intermediate

2

Expert

3

Score

 

Topic/Content

 

 

Recognizes a scatter plot and best-fit lines
Sometimes realizes application of a scatter plot and can usually determine the relationship of data

Can usually make predictions of data from best-fit line

Knows practical application of a scatter plot and can always determine the relationship of data

Can make accurate predictions about data from best-fit line


 

Technical Requirements

 

Can complete 2 out of 5 activities
Can complete 3 out of 5 activities
Can complete 5 out of 5 activities

 

Mechanics
Has difficulty deciding the x and y axis of the scatter plot and locating a best-fit line

Has difficulty writing the equation of the line

Usually draws an accurate scatter plot (correct x and y axis) and a best-fit line neatly

can sometimes write the equation of the line

Always draws an accurate scatter plot (correct x and y axis) and a best-fit line neatly

can always write the equation of the line



Written by Traci Spain. Last updated 06/23/99