Measurement & regression
Several quantities
Several dimensions of one part at once — each with its mean and probable error.
Values changed since the last calculation. Press Calculate to update.
Step by step
Results
Final result
All quantities
X–Y data points
Enter at least 3 pairs. Rows with both fields empty are skipped.
#
xi
yi
ŷi
yi − ŷi
Values changed since the last calculation. Press Calculate Regression to update.
Step by step
Results
Slope with probable error
Graph
Experimental points
Best-fit line
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