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Linear Regression in DataGraph: Removing Points and Outliers
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Learn how to quickly conduct a least-squares linear regression using DataGraph. Assess the impact of outliers and exclude points using several types of masks. Created using DataGraph version 4.3.
0:00 Introduction
0:12 Quick linear regression using Fit command
0:53 View residuals and assess outliers
2:18 Remove a single point with a mask
2:46 Remove multiple points with a mask
3:25 Create a shared mask
4:11 Use a "Not a match" mask
5:46 Add a new dataset for a log-log regression
7:31 Use a "Not in" mask for large datasets
0:00 Introduction
0:12 Quick linear regression using Fit command
0:53 View residuals and assess outliers
2:18 Remove a single point with a mask
2:46 Remove multiple points with a mask
3:25 Create a shared mask
4:11 Use a "Not a match" mask
5:46 Add a new dataset for a log-log regression
7:31 Use a "Not in" mask for large datasets
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