ABIfit
High-Precision Error Calculator · Advanced Linear Regression & Uncertainty
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📈 y = m·x + c
📉 y = m·x (origin)
4 decimals
5 decimals
6 decimals
8 decimals
10 decimals
Scientific (E-notation)
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Data matrix
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Precision estimates
Slope (m)
—
σₘ (uncertainty)
—
Intercept (c)
—
σ꜀ (intercept err)
—
Residual σᵧ
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R² (goodness)
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Analytical trace
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i
xᵢ
yᵢ
xᵢ²
yᵢ²
xᵢyᵢ
dᵢ
dᵢ²
Σ
0
0
0
0
0
-
0
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