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(a) Find (by hand and calculator) the least squares fit and RMSE error for the periodic models y = F3(t) = C₁ + c₂ cos(2πt) + c3 sin(2πt), y = F₁(t) = C₁ + c₂ cos(2πt) + c3 sin(2πt) + c₂ cos(4xt), for the data 0 4 1/6 2 1/3 0 1/2 -5 2/3 -1 5/6 3

(a) Find (by hand and calculator) the least squares fit and RMSE error for the periodic models y = F3(t) = C₁ + c₂ cos(2πt) + c3 sin(2πt), y = F₁(t) = C₁ + c₂ cos(2πt) + c3 sin(2πt) + c₂ cos(4xt), for the data 0 4 1/6 2 1/3 0 1/2 -5 2/3 -1 5/6 3

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Numerical analysis problem Find (by hand and calculator) the least squares fit and RMSE error for the periodic models
(a) Find (by hand and calculator) the least squares fit and RMSE error for the periodic models y = F3(t) = C₁ + C₂ cos(2πt) + c3 sin(2πt), y = F₁(t) = C₁ + C₂ cos(2πt) + c3 sin(2πt) + c4 cos(4πt), for the data t 0 1/6 1/3 y 4 2 0 1/2 -5 2/3 -1 5/6 3
Transcribed Image Text:(a) Find (by hand and calculator) the least squares fit and RMSE error for the periodic models y = F3(t) = C₁ + C₂ cos(2πt) + c3 sin(2πt), y = F₁(t) = C₁ + C₂ cos(2πt) + c3 sin(2πt) + c4 cos(4πt), for the data t 0 1/6 1/3 y 4 2 0 1/2 -5 2/3 -1 5/6 3
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