Education Technology

Find Line of Best Fit

Subject Area
Math: Algebra I: Data Analysis
Level
9-12
Activity Time
30 Minutes
TI Calculator
TI-Nspire™ CX series
TI-Nspire Version
2.0
Other Materials
By Lynne Plettenberg
Resource Types
Lessons
Format
TNS

Find Line of Best Fit

Activity Overview

Students make a scatter plot of heart rate versus age data and draw lines of best fit using three different methods—by hand, using the upper and lower quartiles, and using the handheld’s regression feature.

Subject Area
Math: Algebra I: Data Analysis
Level
9-12
Activity Time
30 Minutes
TI Calculator
TI-Nspire™ CX series
TI-Nspire Version
2.0
Other Materials
By Lynne Plettenberg
Resource Types
Lessons
Format
TNS
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