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Given: Table of linear regression: Ikem 4.2534 0-51 34 ce-5584 262-44 826 1-1141 2. 1-31 1N-2. 54754 31-go8 3. 2-34 62-9622 16-41 11 0964 338-9281 4. 3-42 21-32 1474 46-3814 27.53 2 128 157 goed 3185 41.8409 lo14.4215 206-0695 32-18 56 SI6 14.1976 5. 418 141-330l 2. S-17 647 t4. SI84 244 588 31-59 3 2RL 1413- O08 I Si93 95.15 2894 71419 501 6368 321 7 7o4 8 54 1o 916 Sum 49-18 166-23 319-3932 42- 44 93 1651-7136 26-013 32-939v. eye- 493 165-17136 average A-4.25 B: 5:13 Standavd Dev. 3.00 We need te find, How and what famula is uced to find A B. A is the slope. of the sregression Heve, vorpan ba is the intercept of the sugrecion quation Foumulo A : Sum of peeduet SP SSX Sum of squaresx B : (Man of Y) – A (Mean of x)

Given: Table of linear regression: Ikem 4.2534 0-51 34 ce-5584 262-44 826 1-1141 2. 1-31 1N-2. 54754 31-go8 3. 2-34 62-9622 16-41 11 0964 338-9281 4. 3-42 21-32 1474 46-3814 27.53 2 128 157 goed 3185 41.8409 lo14.4215 206-0695 32-18 56 SI6 14.1976 5. 418 141-330l 2. S-17 647 t4. SI84 244 588 31-59 3 2RL 1413- O08 I Si93 95.15 2894 71419 501 6368 321 7 7o4 8 54 1o 916 Sum 49-18 166-23 319-3932 42- 44 93 1651-7136 26-013 32-939v. eye- 493 165-17136 average A-4.25 B: 5:13 Standavd Dev. 3.00 We need te find, How and what famula is uced to find A B. A is the slope. of the sregression Heve, vorpan ba is the intercept of the sugrecion quation Foumulo A : Sum of peeduet SP SSX Sum of squaresx B : (Man of Y) – A (Mean of x)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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How and what famula is uced te find A and GIven: Table of linear regression: 2. |xY Item 4.2534 69 555 ce-5584 0-51 34 1-う 8:26 1-1161 2. 1(-2. 54754 262-44 31-god 2-34 62-9622. 18-41 11-1964 338-3281 3-42 21-32 174724 146-3824 27.53 26-1289 41-8409 1014.4215 206. 0195 14-1976 418 157- goog 141-330l S-17 C47 3185 32-18 56 6516 te14. S184 244 5388 321 7 704 31-59 13- 236 1413. 008 I St93 95.257 2496- 7119 506 8 68 8 56 10 916 49-18 4.g18 Sum average 260-23 319-3932 8442. 4y 93 1651 7136 26.013 32-939v, ey4- 4493 1(5-17136 A-4.25 B: 5:13 Standand Dev. 3.00 We need to find, B. Here, A is the slope. of the seegressinn is the intercept of the sugrecion quation Formulo A Sum of pmeluet SP SSX Sum of squaresx B = (Mean of Y) - A (Mean of x) )
Transcribed Image Text:How and what famula is uced te find A and GIven: Table of linear regression: 2. |xY Item 4.2534 69 555 ce-5584 0-51 34 1-う 8:26 1-1161 2. 1(-2. 54754 262-44 31-god 2-34 62-9622. 18-41 11-1964 338-3281 3-42 21-32 174724 146-3824 27.53 26-1289 41-8409 1014.4215 206. 0195 14-1976 418 157- goog 141-330l S-17 C47 3185 32-18 56 6516 te14. S184 244 5388 321 7 704 31-59 13- 236 1413. 008 I St93 95.257 2496- 7119 506 8 68 8 56 10 916 49-18 4.g18 Sum average 260-23 319-3932 8442. 4y 93 1651 7136 26.013 32-939v, ey4- 4493 1(5-17136 A-4.25 B: 5:13 Standand Dev. 3.00 We need to find, B. Here, A is the slope. of the seegressinn is the intercept of the sugrecion quation Formulo A Sum of pmeluet SP SSX Sum of squaresx B = (Mean of Y) - A (Mean of x) )
Now 371.98 87 53 A = SP 4.24905 4.25 B= My-AMX - 26. 0B -(4.25 x 4.92) = 5.12616 Answer A: slope of regresion 4.25 B: Intercept of Y S.126 2 5.13
Transcribed Image Text:Now 371.98 87 53 A = SP 4.24905 4.25 B= My-AMX - 26. 0B -(4.25 x 4.92) = 5.12616 Answer A: slope of regresion 4.25 B: Intercept of Y S.126 2 5.13
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