Line of Best Fit Objective: Students will be able to draw in, find the equation of and apply the line of best fit to predict future outcomes.

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Presentation transcript:

Line of Best Fit Objective: Students will be able to draw in, find the equation of and apply the line of best fit to predict future outcomes.

Correlation Positive correlation All data goes in a positive sloping direction Negative correlation All date goes in a negative sloping direction No Correlation Data is all over the place

Equation of line of best fit This is the reason you go through at least 2 points Calculate the equation of the line using the two points the line goes through. Example Handed out

Homework Worksheet Pg 229 1

Line of Best Fit Line that is drawn through a scatter plot of data and used to help predict future events with the data Goes in general direction of data Goes through at least 2 points Same number of points on both sides of the line