LEC10 - ELEC2103 ELEC2103 - Lec Lec 10 10 Exam Revision 1...

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Unformatted text preview: ELEC2103 ELEC2103 - Lec Lec 10 10 Exam Revision 1 exam 1 exam 1 exam 1 continued exam 1 continued Exam 3 Exam 3 Questions are worth 2, 3, or 4 marks Questions are worth 2, 3, or 4 marks Some Some Matlab Matlab Help about functions at the end of Help about functions at the end of the paper: the paper: Exclusion/inclusion of particular functions does not Exclusion/inclusion of particular functions does not mean they are excluded/included in the exam paper mean they are excluded/included in the exam paper Question 19 (3 Marks) The data set x = [1, 2, 3, 4] and y = [1, 2, 3, 3] is given. The data is fitted using MATLABs curve fitting capabilities. Which of the following statements is most likely to be true? (a) The r-squared value for a linear fit was 0.955 and the r- squared value for a quadratic fit was 0.739. (b) The r-squared value for a quadratic fit was 0.955 and the r- squared value for a cubic fit was exactly 1....
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LEC10 - ELEC2103 ELEC2103 - Lec Lec 10 10 Exam Revision 1...

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