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Course: Statistics and probability > Unit 5
Lesson 3: Introduction to trend lines- Fitting a line to data
- Estimating the line of best fit exercise
- Eyeballing the line of best fit
- Estimating equations of lines of best fit, and using them to make predictions
- Estimating slope of line of best fit
- Equations of trend lines: Phone data
- Linear regression review
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Estimating the line of best fit exercise
The "line of best fit" is a line that shows the pattern of data points. If we can find a good line, it means there is a linear trend. If not, it means there is no linear trend. We can't ignore points that don't fit the trend. Created by Sal Khan.
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