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      "text": "Model Structure: Y = β0 + β1 * X; Cost Function: Cost = Σ(predicted - actual)^2; Formulas for β Coefficients: Slope β1 = (n * Σ(x*y) - Σ(x) * Σ(y)) / (n * Σ(x^2) - (Σ(x))^2), Intercept β0 = (Σ(y) - β1 * Σ(x)) / N",
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