soln10.1 - x y x n m--= ( 29 ( 29 ( 29 ( 29 ( 29 92 . 2...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
Determine the slope and intercept of the line that passes through the two points P(1,3) and G(3,5). 1. 3 = m * 1 + b 5 = m * 3 + b 2. m =1, b =2 0 1 2 3 4 5 6 0 1 2 3 4 P(1,3) G(3,5) Solution to RAT 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Pairs Exercise #4 - log-log ( 29 ( 29 ( 29 ( 29 0.562 0.1 log 6 log 2 log 20 log = - - = m ( 29 7.30 2/0.1 .562 0 = = b 0.562 7.30x y =
Background image of page 2
Pairs Exercise #4 - Semi-log ( 29 ( 29 0.0227 5 70 20 log 600 log = - - = m ( 29 ( 29 15.4 20/10 5 0.0227 = = b ( 29 0.0227x 10 15.4 y =
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Solution to Individual Exercise #1 m = (y2 - y1)/(x2 - x1) m = (35 - 18)/(4-1) = 5.67 y = mx + b OR b = y - mx b = 35 - 5.67(4) = 12.3 y = 5.67x + 12.3 at x = 2.4 y = 5.67(2.4) + 12.3 = 25.9 (answer)
Background image of page 4
Solution to Team Exercise #1 x y xy x 2 y 2 5 10 50 25 100 4 9 36 16 81 7 18 126 49 324 2 3 6 4 9
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Solution to Team Exercise #1 (con’t) ( 29 ( 29 ( 29 ( 29 ( 29 2 i 2 i i i i i Σx Σx n Σy
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: x y x n m--= ( 29 ( 29 ( 29 ( 29 ( 29 92 . 2 =--= 2 18 94 4 40 18 218 4 m ( 29 ( 29 4 18 2.92 40 n xi m yi b-=-= 3.15 b-= 3.15 x 2.92 y- = (Very high positive correlation) ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 2 i 2 i 2 i 2 i i i i i y y n x x n y x y x n r---= ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 [ ] ( 29 ( 29 ( 29 [ ] 0.987 40 514 4 18 94 4 40 18 218 4 r 1/2 2 1/2 2 =---= Solution to Team Exercise #1 (cont) Example of Linear Regression y = 2.92x - 3.15 R 2 = 0.974 2 4 6 8 10 12 14 16 18 20 1 2 3 4 5 6 7 8 X, Independent Variable Y, Dependent Variable...
View Full Document

Page1 / 8

soln10.1 - x y x n m--= ( 29 ( 29 ( 29 ( 29 ( 29 92 . 2...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online