Homework Help is Here – Start Your Trial Now!
Math
Statistics
Find the corresponding x value, its standard uncertainty, w,, and the 95% confidence interval. Student's t values can be found in this table.

Find the corresponding x value, its standard uncertainty, w,, and the 95% confidence interval. Student's t values can be found in this table.

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
See similar textbooks
icon
Related questions
Question
The method of least squares is used to draw the best straight line through the points in Figure 4-11. The output from the LINEST function in Excel is shown in the spreadsheet. Verical dovietion 4 B D E F G Ay 2 LINEST output Slope e m 3 3 3. 0.61538 1.34615 yumx+b 4 4 0.05439 0.21414 5 6 R 0.98462 0.19612 Indercept b 6. The equation of the best straight line through the points in Figure 4-11 is Harris/Lucy, Quantitative Chemical Analysis, 10e, 2020 W.H Freeman nd Comoanv Question Source Quantitative Chenical Analsis 10e publsher WA eem y 0.61s(40.054)x + 1.35(+0.21) Suppose that a single new measurement produces a y value of FIGURE 4-11 Least-spares curve fiting, The Gaussian curve drawn over the 3.67. point 3,3) indicales schematically how cach value of , is normally distributed about the straight line. That is, the most probable value of y will fall on the line, but there is a finite probability of mcasuring y some distance from the line Find the corresponding x valuc, its standard uncertainty, u, and the 95% confidence interval. Student's / values can be found in this table. 95% confidence interval: + publisher WM. Freeman tinn me Ouantitative Chemical Aalysis 0e 95% confidence interval: + Suppose you measure y four times and the average is 3.67. Calculate u, and the 95% confidence interval based on four measurements, not one. Student's t values can be found in this table. 95% confidence interval: +
Transcribed Image Text:The method of least squares is used to draw the best straight line through the points in Figure 4-11. The output from the LINEST function in Excel is shown in the spreadsheet. Verical dovietion 4 B D E F G Ay 2 LINEST output Slope e m 3 3 3. 0.61538 1.34615 yumx+b 4 4 0.05439 0.21414 5 6 R 0.98462 0.19612 Indercept b 6. The equation of the best straight line through the points in Figure 4-11 is Harris/Lucy, Quantitative Chemical Analysis, 10e, 2020 W.H Freeman nd Comoanv Question Source Quantitative Chenical Analsis 10e publsher WA eem y 0.61s(40.054)x + 1.35(+0.21) Suppose that a single new measurement produces a y value of FIGURE 4-11 Least-spares curve fiting, The Gaussian curve drawn over the 3.67. point 3,3) indicales schematically how cach value of , is normally distributed about the straight line. That is, the most probable value of y will fall on the line, but there is a finite probability of mcasuring y some distance from the line Find the corresponding x valuc, its standard uncertainty, u, and the 95% confidence interval. Student's / values can be found in this table. 95% confidence interval: + publisher WM. Freeman tinn me Ouantitative Chemical Aalysis 0e 95% confidence interval: + Suppose you measure y four times and the average is 3.67. Calculate u, and the 95% confidence interval based on four measurements, not one. Student's t values can be found in this table. 95% confidence interval: +
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS