Using Core Math Tools to Determine the Line of Best Fit. Karla Goldhahn. Where can you download Core Math Tools?. Download the free software here: http://www.wmich.edu/cpmp/CPMP-Tools/. Demonstration:. Step 1: Open Spreadsheet. Step 2: Enter the data.
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Download the free software here:
Column A: input valuesColumn B: output values
For this example, I used the data from the Building and Combining functions task. Column A represents number of years since 2000; column B represents the crime rate for City A.
1. Go to:
2. Designate the input values (horizontal) and output values (vertical)
For this example, Column A, number of years since 2000, is my input/horizontal and Column B, crime rate for City A, is my output/vertical
1. Go to:
Draw Regression Model
2. There you
have it, the
equation for the
line of best fit!
For questions or to provide feedback, please email me at Karla.Goldhahn@henry.k12.ga.us