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(c) The table below presents the fitted values ŷ¿ = ĥ₁ + ˆ¿x; of dependent variable y according to the estimates 61, 62 of item (a). Compute the unknown values in the last row of tha table below, namelly: The sum of filtted values The sum of residuals Σ 5 i=1 1 ŷ. ê. The sum of x times the residuals 1 x. ê. 2 xi Image Image ŷ Image ế¿ Image ei Image xiei Image 0 6 5 1 1 0.1=0 1 2 3.7 -1.7 2.89 1 · −1.7 = −1.7 2 3 2.4 0.6 0.36 2.0.6 = 1.2 3 1 1.1 -0.1 0.01 . 3 -0.1-0.3 4 0 -0.2 0.2 0.04 4.0.2 = 0.8 Στί i Συ Σύ Σε Σε 2 Σxiêi 10 12 ? ? 4.3 ? (d) Using the values anove, show that ÿ = b₁ + ô₂ã. (e) Using the table above, show that y = ÿ, where y = 1.

(c) The table below presents the fitted values ŷ¿ = ĥ₁ + ˆ¿x; of dependent variable y according to the estimates 61, 62 of item (a). Compute the unknown values in the last row of tha table below, namelly: The sum of filtted values The sum of residuals Σ 5 i=1 1 ŷ. ê. The sum of x times the residuals 1 x. ê. 2 xi Image Image ŷ Image ế¿ Image ei Image xiei Image 0 6 5 1 1 0.1=0 1 2 3.7 -1.7 2.89 1 · −1.7 = −1.7 2 3 2.4 0.6 0.36 2.0.6 = 1.2 3 1 1.1 -0.1 0.01 . 3 -0.1-0.3 4 0 -0.2 0.2 0.04 4.0.2 = 0.8 Στί i Συ Σύ Σε Σε 2 Σxiêi 10 12 ? ? 4.3 ? (d) Using the values anove, show that ÿ = b₁ + ô₂ã. (e) Using the table above, show that y = ÿ, where y = 1.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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(c) The table below presents the fitted values ŷ¿ = ĥ₁ + ˆ¿x; of dependent variable y according to the estimates 61, 62 of item (a). Compute the unknown values in the last row of tha table below, namelly: The sum of filtted values The sum of residuals Σ 5 i=1 1 ŷ. ê. The sum of x times the residuals 1 x. ê. 2 xi Image Image ŷ Image ế¿ Image ei Image xiei Image 0 6 5 1 1 0.1=0 1 2 3.7 -1.7 2.89 1 · −1.7 = −1.7 2 3 2.4 0.6 0.36 2.0.6 = 1.2 3 1 1.1 -0.1 0.01 . 3 -0.1-0.3 4 0 -0.2 0.2 0.04 4.0.2 = 0.8 Στί i Συ Σύ Σε Σε 2 Σxiêi 10 12 ? ? 4.3 ? (d) Using the values anove, show that ÿ = b₁ + ô₂ã. (e) Using the table above, show that y = ÿ, where y = 1.
Transcribed Image Text:(c) The table below presents the fitted values ŷ¿ = ĥ₁ + ˆ¿x; of dependent variable y according to the estimates 61, 62 of item (a). Compute the unknown values in the last row of tha table below, namelly: The sum of filtted values The sum of residuals Σ 5 i=1 1 ŷ. ê. The sum of x times the residuals 1 x. ê. 2 xi Image Image ŷ Image ế¿ Image ei Image xiei Image 0 6 5 1 1 0.1=0 1 2 3.7 -1.7 2.89 1 · −1.7 = −1.7 2 3 2.4 0.6 0.36 2.0.6 = 1.2 3 1 1.1 -0.1 0.01 . 3 -0.1-0.3 4 0 -0.2 0.2 0.04 4.0.2 = 0.8 Στί i Συ Σύ Σε Σε 2 Σxiêi 10 12 ? ? 4.3 ? (d) Using the values anove, show that ÿ = b₁ + ô₂ã. (e) Using the table above, show that y = ÿ, where y = 1.
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