Error Calculator
Calculate linear regression parameters with detailed error analysis and uncertainty propagation
Select Linear Model
y = mx + c (Two-parameter)
y = mx (One-parameter)
Data Entry
#
x
y
1
2
Add Row
Remove Row
Compute Fit & Errors
Detailed Calculations
i
x
i
y
i
x
i
²
y
i
²
x
i
y
i
d
i
= y
i
- (mx
i
+ c)
d
i
²
Σ
0
0
0
0
0
-
0
Fit Results
Equations Used
Slope (m)
-
Slope Uncertainty (σ
m
)
-
Intercept (c)
-
Intercept Uncertainty (σ
c
)
-
Residual Std Dev (σ
y
)
-
R-squared (R²)
-