Regression
ICSE · Class 11 · Artificial Intelligence
All formulas from Regression in ICSE Class 11 Artificial Intelligence. Key equations, constants, and identities for board exam preparation.
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Formulas
Types of Regression
y = mx + b
y = a + bx
y = a + b1x1 + b2x2 + ... + bnxn
Linear Regression and Coefficients
y = mx + b
A linear equation is an equation where the highest power of the variable is 1.
Regression Line and Least Squares
Y = a + bx + u
Y = a + b1x1 + b2x2 + b3x3 + ... + btxt + u
m = [NΣ(xy) - Σx Σy] / [NΣ(x^2) - (Σx)^2]
b = (Σy - mΣx) / N
y = mx + C
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