Solution Found!
Here is a least-squares problem that you can do by hand with a calculator. Find the
Chapter 4, Problem 4-25(choose chapter or problem)
Here is a least-squares problem that you can do by hand with a calculator. Find the slope and intercept and their standard deviations for the straight line drawn through the points (x,y) (0,1), (2,2), and (3,3). Make a graph showing the three points and the line. Place error bars (sy) on the points.
Questions & Answers
QUESTION:
Here is a least-squares problem that you can do by hand with a calculator. Find the slope and intercept and their standard deviations for the straight line drawn through the points (x,y) (0,1), (2,2), and (3,3). Make a graph showing the three points and the line. Place error bars (sy) on the points.
ANSWER:Step 1 of 7
Given data
|
||||||
0 |
1 |
0 |
0 |
0.07143 |
0.00510 |
|
2 |
2 |
4 |
4 |
-0.21429 |
0.04592 |
|
3 |
3 |
9 |
9 |
0.14286 |
0.02041 |
|
Sum |
5 |
6 |
13 |
13 |
0 |
0.07143 |
First we have to find the slope and intercept