1 Fit Lines
2 Analysis
3 Weighted Average
4 Linear Least-Squares Fit
5 Adding Correct Error Bars to a Graph in Excel
6 Weighted Linear Least-Squares Fit to a Straight Line in Excel
7 Linear Least-Squares Fit to a Straight Line in Excel
8 Weighted Average in Excel
9 Weighted Linear Least-Squares Fit in Excel (Matrices)
