Education Technology

Making Predictions

Activity Overview

Students conduct several class experiments that generate data with a strong linear correlation. After graphing the data (by hand or on a spreadsheet), students use the linear regression on the calculator to determine the line of best fit and the strength of the correlation.


• Interpretation of gradient
• Interpretation of y – intercept
• Interpretation of correlation coefficient


Gradient, y-intercept, correlation, rate

About the Lesson

The zip file includes all activity files and teacher related documentation. Open the Teacher document first to get an over view of this lesson bundle.